NatScienceTBM4codex

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&D dkoxjPocx’dkoxtdv[lhk’0v’c-o ສ.ວ.ສສະຫງວນລິຂະສິດ dyf9tdeG lbdlkI6[Ijk’95]a’g,afg]nvfcf’ I6[ $)D* 95]a’g,afg]nvfcf’xqddt8y X-hkp?S 95]a’g,afg]nvfcf’I6[dPj ; X0;k? 7qom,uj u95]a’g,afg]nvfcf’zyfxqddt8y XI6[dPj ;? gxaortpkfg]nvf9k’D lkgsfc,oj phvo dkoxtdv[lhk’zyfxqddt8y0v’c-o muj7;[75,dkola’g7kt3xi8yomuj.shlucf’cdj95]a’g,af g]nvfcf’ Xgv3,3d^[uo?D lts[5^ c];h ]da ltot8kj ’Mmxju kdfq vvdc,oj pvh o3xi8oy 0v’Ikj ’dkpooA gxoa l’jy deofq c8j 3xi8yo-Erfa 4nddeofq f;h pc-oD 4kh c-omduj eofq dkolkh ’3xi8yo-toyf.f|’bj ,udkoxPj ocx’ 9tgIfa .s3h xi8yo-toyfooA ,udkoxPj ocx’wx8k,D dkoxPj ocx’]adltot8kj ’Mphvozqoltmhvo0v’c-oS c-o da[ ly’j c;f]hv,lk,kf 4kj pmvf.shI5oj 8+Mwxwfh[+L 9’qj vtmy[kpD dkoxjPocx’]adltot8jk’Mphvolyj’c;f]hv, c,jo[+lk,kf4jkpmvf.shIj5o8+Mwxwfh X[+ln[g-nNvwfh?D 8q;1kj ’G Ih6s^Yofqo8uF Ih6s^Yody]kxtgrf8kj ’MF Ih6Ihv’gr’F DDD c8j ]adltotmudj eoqf fh;pc-o g-y’j lk,kfln[g-Nvwfh g-aoj G lu0v’8kF rtpkf[k’-toyfD 7e4k,G !D c-o c,oj spa’L ,ao,u|hkmusj pa’cfLj @D fugvogv 3,g]d5o8kj ’dao ,u9eo;oc-ogmkqj dao[+L 9’qj vtmy[kpD #D 9q’j vkj o c]t 0ufvhv,gvqk7e8v[mu4j nd8hv’ !? luzy;0v’7qogIqk7;[75,fh;pc-omxuj tdv[fh;p dD ! vkoc]]F 0D @ vkoc]]F 7D rts5vkoc]] Xs^kpd;kj @ vkoc]]? @? 7;k,l6’0v’7qogIqk7;[75,fh;pD dD ly’j c;f]hv,F 0D c-ogmqkj oAoF 7D c-o c]t ly’j c;f]hv,D $D 7qomguj xaortpkfg]nvf9k’ c,oj phvolkgsfvao.fL 246

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@D rt]a’’ko7;k,Ihvo dD 7;k,Ihvoc,jort]a’ko gIafco;.f9’bj 9t1A’1nowfh;kj 7;k,Ihvo,urt]a’’koL dyf9tde !G !? w8mh Po sn^ 8tdP’ c];h 9f6 g9ph ! czoj F d’yj w,h ສ.ວ.ສສະຫງວນລິຂະສິດI6[D $_D! csh’ ! dyj’ @? 8,Q oE.og8kQ cd;h mvuj fa f;h pdtfvom,uj u m+ovh p lP[.lIj d6 tfvow;Dh l’a gdf xkdfq dkogdfu 0oB oa[c8jg]ju,8Q,9qog4y’oE2qfcI’l5f0ufwfh w]ptg;]k|’bj D { g9hp c]t dy’j w,h mu4j nd96fc]h; dkpgxaosap’L { oEmu4j nd8,Q .og8kQ cd;h gxoa co;.fL .o-u;yfxt9e;ao ,uxkdqfdko8jk’MmjudjP;da[ 7;k,Ihvos^kp1kj ’mujltcf’.shgsaog-aoj G gvqk-Uo s^n xkwxxU’F -Uo s^n xkl5dS g,njvgvqk];f-no wxgzkq w2F -nogxnvj pgxoa 0v’cs^;S gvkq g7nvj ’xPdwx8kdcffF g7nvj ’cs’h S g,nvj gvkq oEwx8,Q F oE Ihvo0Boc]h;2qfFDDD xkdqfdkodko xPj ocx’8kj ’Mfa’j dkj ;ltcf’.shIh6;kj 7;k,Ihvolk,kf gIaf.sh;af45 8kj ’MgdufdkoxPj ocx’wfhD fa’j oAoF 7;k,Ihvod=c,oj I6[|bj’0v’rt]a’’ko g-yj’ gvUo;kj rt]a’’ko7;k,Ihvo s^n g;Qksp=h;kj 7;k,IhvoD 0D [+7;k,Ihvo dyf9tde @G !? gIfa dkomfq ]v’3fp4;6 fa 45 @ 1kj ’.ldj oa 1kj ’cI’1kj ’|vh p !W gmvnj D 9kdooA .-,h ln ezfa []= gy ;o4d6 oa ooA D @? w8hmPo s^n 8tdP’ c]h;gvqk,ngfgj 0Qk.dhcx;w2D #? gvkq xo6 z’q .l9j vdcd;h c];h 4vdoE.lxj o6 z’q .o9vdcd;h S 9kdooA gvkq ,cn xt.l9j vdooA D 248

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,tof5 lk,kfI[a I;6h kj ,urt]’a ’koI[6 .f|’bj g-oja G rt]’a ’ko7;k,Ivh oF rt]’a ’kog7,uF rt]’a ’kow22kh F rt]’a ’kocl’lts;kj ’FDDD 9kddkoltcf’vvd0v’I[6 rt]’a ’kovnoj mu,j ao xPj ogxoa f’ja [k’8;q 1kj ’.o8k8t]k’],j5 oUG I6[rt]a’’komevyf X!? I6[rt]a’’kol5fmhkp X@? mjultcf’vvd.shIh6 rt]’a ’kog7,u rt]a’’kow22hkF rt]a’’ko7;k,Ihvo rt]a’’kocl’lts;kj ’ rt]a’’ko7;k,IhvoF rt]a’’kow22hk rt]’a ’kodoq 9da rt]’a ko7;k,Ivh oF rt]’a ’kow22kh F rt]’a ’ko],q rt]’a ’ko7;k,Ivh o rt]’a ’kodoq 9da F 3fpm;jq wxF 0t[;odkoxPj ocx’0v’[oa fk;fa 4.5 oI[6 c[[8kj ’M mguj dfu 0oB .ome,t-kf ];h oc8,j du koxPj ocx’rt]’a ’kooeD dyf9tde @G ສ.ວ.ສສະຫງວນລິຂະສິດ lbdlkdkoxPj oI6[rt]a’’komkj 8A’F gxaort]a’’kogfuog7nvj o c]t rt]a’’kodqo9adD !? 9fa ;k’czoj rP’ Xczoj cxoh w,h sn^ czoj 3]st? .sgh xoa czoj rP’d’jq f’ja .oI[6 &WD@ 3fp.sh 7;k,l6’ 0v’lv’lQogmkqj daoD @? xvj p\\kd[u|;j p|b’j 169j 5f Ag-yj’,u]tfa[l6’ h1 16lj Qog[Nv’-hkp0v’cxhoD la’gdfdko A g7vnj om0uj v’\\kd[u c]t 9f5 l’6 lf5 B ]tf[a h1 l6’ h2 muj,aog7njvomuj0Bog4y’ c]h;\\kpw;hD B 9kdooA xP[mP[7;k,l’6 0v’m8uj ’A A c]t B 0v’\\kd[u { rt]’a ’komkj 8’A c]t rt]’a ’kogfou g7vnj o h2 0v’\\kd[xu Pj ocx’co;.f g,nvj ,oa g7nvj o C mujc89j 5f A g4y’ C c]t C c8j g4y’ B? I6[ &WD @ 257

{ rt]a’’komkj 8A’mugj Iqklt|v’.sh\\kd[u16mj uj8A’mevyf Ac]t rt]a’’komkj 8A’0v’ \\kd[u16mj uj8A’ B gmqkj dao sn^ [+L. { .o0t[;odkog7njvomuj0BoM]q’M 16jgmy’|hkcxholQog[Nv’-hkp c]t 0;kF ovd9kd rt]a’’kodqo9adc]h; pa’9t,urt]a’’koI6[.\\gj duf0Bo s^n [+L dko7oQ 7;kh f;h pdkomfq ]v’7dn oa d[a dkomfq ]v’oU 3fpoe.-gh 7vnj ’,mn ,uj 7u ;k,-fa g9ol’6 gryjorq[;jk rkdl;j ort]a’’kodqo9ad0v’\\kd[umujs^5f]q’oAor=fugmqjkda[rkdl;j ort]a’’ko 7;k,Ivh ogdfu 0oB .\\.j o\\kd[Du 9kdzqodko7Qo7;hkmqf]v’ grjyolts^5[wfh;jkG xkdqfdkodkoxjPocx’0v’;af45.o me,t-kf,da ,udkoxPj oI[6 ]ts;kj ’rt]’a ’komkj 8’A c]t rt]’a ’kogfou g7vnj o g-’yj rt]’a ’ko doq 9da sf^5 ]’q g]vN pMD rkdl;j ort]’a ’kodoq 9da msuj f^5 ]’q wfxh Pj oI[6 wxgxoa rt]’a ’ko7;k,Ivh oD dyf9tde #G lbdlkdkoxPj oI6[rt]a’’kodqo9adgxaort]a’’kow22hk c]t d’q doa 0kh ,D ສ.ວ.ສສະຫງວນລິຂະສິດ grvnj ldb lkdkoxPj oI[6 rt]’a ’kodoq 9da gxaort]a’’kow22hk c]t dq’dao0hk, gryjo gIafdkomqf]v’3fp.-h fuok3,w22hk c]t A 3,g8uw22hk g-yj’9af;k’ fa’j I6[ &WD# h1 h2 B′ zoq dkomfq ]v’F g,vnj xvj pdvh o|da Amduj Ph ;lkp A′ B shvp,ao.ljcdofuok3,w22hk.sh8qd]q’F dhvo|ad B mju,aflQolkpshvp,ao.ljcdo3,g8uw22hkg7jnvomju0BoS I6[ &WD# c80j oB wf]h tf[a 8Od;kj sn^ g;kQ vdu 1kj ’|’bj rt]’a ’komkj 8’A 0v’dvh o|da B ovh pd;kj rt]’a ’ko mkj 8’A 0v’dvh o|da AD oAoltcf’.shIh6;jk g;]kxjvpdhvo|ad A g7jnvomju]q’F ,aogIaf.shcdofuok3,xjyoc]h; fou k3,zt]fy w22kh vvdD 9kdooA ,oa l’jq w22kh wxgIfa .s3h ,g8wu 22kh xoyj 9’bj gIfa .sch do0v’,oa dPh ; gvkq lkpsvh pdvh o|da B g7vnj om0uj oB D g;kQ vdu 1kj ’|’bj F rt]’a ’kodoq 9da 0v’dvh o|da A wfxh Pj ogxoa rt]’a ’kow22kh .ofou k3,w22kh c];h rt]’a ’kow22kh wfxh Pj ogxoa rt]’a ’kodoq 9da .o3,g8wu 22kh c]t dkoxPj oI[6 c8]j tgmnvj rt]’a ’kos^f5 ]’q D 258

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7;k,Ih6grju,G dkoxtdv[lhk’0v’xyocl’8kg;ao 8q;1kj ’ xyog-c]oD xyog-c]oxtdv[fh;pG cl’8kg;ao T -oA czoj [k’ g-c]o X-oA ! .oI[6 ? g-’yj gxoa mkfg7’yj oew22kh Xoew22kh wxwfrh P’mfy mk’fP;? xtgrf p gxaomkfmuj16j.odj5, mu VI .o8k8t]k’mkf,6oD T 1|6j kh czoj g-c]o groyj rojq mkfxtl,q 0v’ I6[ &!D( mkfmu1j 6.j od5,j VII .o8k8t]k’mkf,6o fh;pvaf8kl;j omugj \\ktlq,grnvj .shdkpgxao -Aog7yj’oew22hkxtgrf n X-Ao @ .oI6[?D -AooU|kxt,ko @W{#W ,u3dic,af (μm) D gvg]ad8iq’4nddt8h5o.shg7njvomuj9kd-Ao n wxsk -Ao pD T |hk|bj’0v’czoj g-c]o 4ndrqoj fh;pgsa^dgIafgxao4ko X-Ao # .oI6[? grnjvgIafgxao 0;Q w22kh 0;Q mu|’bj D T gm’y |kh mkfg7’yj oew22kh xtgrf n groyj rojq 7egxoa -oA [k’mluj f5 gIfa gxoa 0;Q w22kh 0;Q mu ສ.ວ.ສສະຫງວນລິຂະສິດ lv’S -Ao7eoUcl’lts;kj ’lk,kflvj ’zkj owfhD 9D dkozt]yfw22hk9kdrt]a’’koxt8ydy]ypkoy;g7^p dyf9tde &G lbdlkczo;kf rkdl;j os^ad0v’g7njv’9adw22hkmuj.-hrt]a’’kooy;g7^p !? 9q’j lbdlkczo;kf I6[ &!D) .sh]tvPfD @? 9qj’[vd0t[;odkoxjPoI6[rt]a’’ko;jk ,aoxjPo9kdI6[.fgxaoI6[.f oa[c8jg8qk xt8ydvoF \\h=vkpoEF 8;d[uo0v’9adzt]yfw22hkD #? 9’jq [vd7;k,7kh p7dn oa 0v’dkozt]fy w22kh 9kdrt]’a ’ko7;k,Ivh od[a dkozt]fy w22kh 9kdrt]’a ’koo;y g7p^ D vkpoEIhvo g8qkxt8ydvo \\h=vkp 8;d[uo fuok3, oE decr’xhv’dao 0v’cs^; I6[ &!D) czo;kfg7njv’9adw22hkmuj.-hrt]a’’kooy;g7^p 264

s^addkogIaf;Pd0v’g7jnv’9adw22hkmju.-hrt]a’’kooy;g7^pc,joG gIaf.shoy;g7^pgduf ສ.ວ.ສສະຫງວນລິຂະສິດ xt8ydy]ypk16j.og8qkxt8ydvoF gvqk7;k,Ihvo9kdxt8ydy]ypkoy;g7^p8Q,oE.o\\=h,u7;k,faol6’ grnvj .swh fvh kpoEmu,j u7;k,foa l’6 wxc]oj 8;d[uo0v’g7nvj ’9da zt]yfw22kh mu,j ucdoI;j ,d[a 3i8= 0v’fuok3, c]h;fuok3,zt]yfw22hkvvdD 7e4k,G !D 9’qj vt[kp[qf[kf0v’w22hk.o-u;yfxt9e;ao c]t .odkozt]yf8kj ’MS 0h=fu0v’dko oe.-rh t]’a ’kow22kh mP[d[a dko.-rh t]’a ’koI[6 vnoj D @D 9’qj [vdrkdl;j osa^d0v’3I’w22hk.-hrt]a’’kooE c]t 7;k,IhvoD #D oda IPo7fy ;kj dko.-rh t]’a ’ko],q g0kQ .odkozt]fy rt]’a ’kow22kh ,0u f=h u c]t 0[=h dq rvj ’co;.f L $D 9q’j [vd7;k,7hkp7ndao0v’dkozt]yfw22hk 3fpoe.-hrt]a’’ko7;k,Ihvo c]t rt]’a ’koo;y g7p^ D &D dkozt]yfw22kh f;h prt]’a ’ko0v’],q gryoj gIfa co;.fL 265

[qfmu &@ ສ.ວ.ສສະຫງວນລິຂະສິດ dkooe.-hrt]a’’ko !D ltrk[dko.-hrt]a’’ko dyf9tde !G lbdlkltrk[dko.-hrt]a’’ko 9q’j 7Qo7yf c]t lqomtokdao grnjvsk7e8v[[aofk7e4k,],5j oUG { 1j6.o-u;yfxt9e;aoF -k;[hkomqj;wx .-hrt]a’’koI6[.fcfjL rt]a’’koI6[.f.-h s^kpd;kj rt]a’’koI6[vnoj L .-hgIafspa’cfLj rt]a’’kofa’j dkj ;wfh,k9kdspa’L { .odkozt]yfv5flkstde0t|kfohvp]tfa[7v[7q;F 0t|kfdk’ c]t 0t|kf .spj grjyo.-hrt]a’’koI6[.fcfjL rt]a’’komjuoe.-hg0Qk.odkozt]yfoAowfh,k 9kdsp’a L { .ovtok7qf7;k,8hv’dko.-hrt]a’’ko9tgxaoco;.fL 4hkdko.-hrt]a’’ko3fp 0kf7;k,Ia[zyf-v[F [aosk8k,,k9tgxaoco;.fL I6[ &@D! rt]a’’kogxaoxafw90v’dko,u-u;yf c]t 7;k,dhk;|hk.odkorafmtokfhko8jk’MD .ow]ptzkj o,k 3fpltgrkto[a c8-j ,5 xu !_(W 7on s^’a rt]’a ’kom7uj oq ]k;wfoh e.-gh dvn [m’a \\fq c,jort]a’’ko7;k,Ihvo9kddkogzqkw\\h;af45g-Nvw2-toyf8jk’M .ooAolj;os^kpgxao rt]a’’ko7;k,Ihvomjuwfh9kddkogzqkw\\h2noD xt95[ao7qo]k;lj;os^kpd=pa’.-hrt]a’’ko 9kddkogzkq w\\2h nole][a dkos’5 8,Q vksko c]t grnvj 7;k,v[q voj5 .opk,vkdkf|k;1Dj6 266

.odkozt]yflyo7hkv5flkstde]tfa[7v[7q; c]t 0t|kfohvp[k’1kj ’ g-aoj G zt]yf ສ.ວ.ສສະຫງວນລິຂະສິດ fyo9ujF g7njv’xAofyogzqkF 8ugsa^dF 3I’vq[g0Qk9ujF DDD xt95[aod=pa’.-hrt]a’’ko7;k,Ihvo9kddko gzkq w\\2h on 1S6j l;j odkozt]fy vf5 lkstde0t|kf.sp[j k’1kj ’g-oja G zt]fy -,u ’a c,oj .-rh t]’a ’ko 9kddkogzqkw\\h4kj osuoD dko.-hrt]a’’ko9kddkogzqkw\\h2noF gxaodkome]kpxkj w,h c]t ly’j c;f]hv,D .ofkh odko7,q ,tok7,q 0oq l’jq F xt9[5 oa pkorkstot0oq l’jq gdvn [m’a \\fq c,oj 0[a g7vnj of;h p g7nvj ’9admu.j -hrt]a’’ko7;k,Ihvo9kddkogzqkw\\hoE,aog-Nvw2 g-y’j gxao;af45g-Nvw2mujpa’gs^nv |hvp16.j o3]d c]t 9t\\qfwx.ow]pt[+g4y’Ihvpxu8+|hkD dkooe.-hrt]a’’ko9kddkogzqkw\\h;af45g-Nvw2xtgrf 2noF 4kj osuo c]t oE,aog-Nv w2-toyf8jk’M ]h;oc8jgIaf.shgduf[aoskljy’c;f]hv, 3fpltgrktc,jo[aosk3]dIhvoD fkh o|’bj ;fa 4g5 -vN w21.6j o3]do[a ,pN ’a gsvn^ |vh p]’q c]t 9t\\fq wx.ovtok7fq m[uj w+ dgmkjq .foDU f’ja ooA F .oxt9[5 oa oda ;my tpklkf.om;jq 3]d9’bj sk;ymgu rvnj oe.-rh t]’a ’kovonj .o me,t-kf,kmfq cmo g-ajoG rt]a’’kooEF rt]a’’ko]q,F rt]a’’kocl’8kg;aoF rt]a’ko.8hfyo s^n gvUo;kj rt]a’ ’ko.8rh ry [q D @D dkooe.-hrt]a’’komju4nd8hv’ dyf9tde @G 7Qo7;hksk;ymudko.-hrt]a’koxt1af c]t gxao,yf8+lyj’c;f]hv,D 9qj’7Qo7bf c]h; ltg|uco;7yfdjP;da[;ymudko.-hrt]a’’koxt1af c]t gxao,yf8+lyj’ c;f]vh ,0v’8oq .s7h oq vnoj Io6h eD xt9[5 oa F cs’j^ rt]’a ’ko 3fpltgrktcs’^j rt]’a ’ko7;k,Ivh omguj xoa ;fa 4g5 -vN w2xtgrf 8kj ’Mg-oaj G 2noF 4kj osuoF oE,ao pa’gs^nv|hvp phvogoNvmujxkj w,h4nd[5dg[udgrnvj dkodtlyde c]t d+lhk’8jk’MS ovd9kdoAo lj;omjupa’gsn^vgxaoxjkd=4nd8afme]kpdkpgxaoxjkg-jnv,3-,gxao l;j os^kpS 4kj osou F oE,oa d=4nd0f5 7oQ vvd,k.-gh xoa l;j os^kpc];h D fkh o|’bj dko.-rh t]’a ’ko 8kj ’M.ow]ptzkj o,kwfhrk.shgduf[aoskly’j c;f]hv,1kj ’|ad|;j ’g-oaj G xkj w,h4ndme]kpS oE c]t vkdkf ,lu ’yj g9vn xoq sk^ pgdou ,kf8k4ko dkpgxoa oE c]t vkdkfgxgy xvN o .oooA [k’gmvnj gxaoryf g-yj’gxaozqodtmq[8+ljy’mju,u-u;yfm5dljy’.o3]dD faj’oAoF grjnv.sh7qo,u75otrk[-u;yfmjufuF ,ru t]’a ’ko.-8h w+ xwffh oq 0oB md5 7oq 8vh ’-;j pdoa .-rh t]’a ’ko1kj ’4dn ;my Du dko.-rh t]’a ’ko1kj ’ 4nd;ymu,uf’ja oUG 267

{ dko05f7Qo8k,7;k,9egxaomuj8hv’dko.-h c]t [+me]kplyj’c;f]hv,s^kp ສ.ວ.ສສະຫງວນລິຂະສິດ { .-hxt1afgmqkj mu9j egxao g-oaj G T fa’w2s5’8Q,vkskoF g,nvj vkskol5dc]h;.sh,vfw2D T g,nvj ,ucl’lts;kj ’rP’r=c];h d=[+8vh ’w8fh vdw22kh vudD T [+gxuf 3m]tmafxtw;hg,nvj [+,u7qog[y’j D T ]fu g7vnj ’gmvnj ]ts^kp38D T g,nvj vkdkfg1aor=fu16cj ]h;d=[+8hv’gxufraf]q, s^n g7nvj ’xa[vkdkfvudD T wxw]ptmk’.dh7;opkj ’ s^n 0uj]qf4u[wxD T wx.omk’m,uj ]u fq lkmk]tot[]= dy koF 4kh [9+ egxoa I[u f;j o 7;o0]uj fq lkmk]totwxD T d;fltrk[pkorkstot0oq l’jq c]t g7vnj ’9da 0v’3I’’ko8kj ’M.s1h .6j oltrk[fDu { dkoxvj poE c]t 7;ao 0v’3I’’ko8kj ’M 8hv’[e[afdvj oD 7e4k,G !D gIafco;.f9b’j xtspafrt]a’’kowfhL @D .-hrt]a’’koco;.f9b’j 9tme]kplyj’c;f]hv,|hvpmujl5f L #D 9qj’pqd8q;1jk’dkooe.-hrt]a’’ko7;k,IhvoF rt]a’’kow22hkF rt]a’’ko ]q,.shwfh & 8q;1kj ’ 8+rt]a’’ko ! I6[c[[D 268

rkdmu XI dkooe.-hmkfg7,u.odkofe]q’-u;yf0v’,to5f [qfmu &# 7;k,dhk;|hk c]t [qf[kf0v’mkfg7,u !D mkfg7,u-toyf8kj’M .o7v[7q;0v’oadIPo.-hmkfg7,u-toyf.fcfLj dyf9tde !G 9ecodmkfg7,uvvdgxaoxtgrf 1k 1k46c0h; oElQ,lkp-6 1kltsq; 1k0hklaf86rnf dklg-Nvw2 cxh’c8’j |hk !D 9’qj la’gdfI6[mkfg7,u-toyf8kj ’M 0hk’gmy’c]h; 9ecodvvdgxaoxtgrfD @D s^a’9kdoAo .sh0Po-mnj kfg7,ufa’j dkj ;.l.j o8k8t]k’ 8+wxoUG ສ.ວ.ສສະຫງວນລິຂະສິດ ]}f vksko g7nvj ’.-hme g7vjn ’levk’ 1k mkfg7,ude9fa g-Nvw2 7;k,ltvkf c,’w,hlaf86rnf !D @D #D $D &D .o-u;yfxt9e;ao ,udkooe.-hmkfg7,us^kpM-toyfF gIqklk,kf9ecodmkfg7,uvvd gxaoxtgrf 8q;1kj ’f’aj 8+wxoUG { vksko Xg7nvj ’x5’F g7nvj ’dyo c]t g7nvj ’fn,j ?D { g7vnj ’levk’ { g7vnj ’.-h { 1k Xfn,j F dyoF mkF ladF paf? mkfg7,cu 8]j txtgrf,7u o5 ]da ltot[k’1kj ’7dn oa F[k’1kj ’8kj ’doa c]t .-xh t3spf8kj ’doa g-oja G 269

!? mkfg7,u.ovksko gryjo.-hmkfx5’vksko c]t luc8j’vksko grvnj sp’a L mkfg7,u.ovksko,us^kp1kj ’g-aoj G mkfg7,u grnvj x5’c8’j vksko c]t luxtlq,vkskoD mkfx5’vkskoG oExkF ltvy;F -HvflF I6[ &#D@ g7nvj ’x5’vkskoxtgrf8kj ’M cxh’oq;DDD luxtlq,vkskoG luxtlq,vksko,us^kp-toyf7nGlumjultdaf9kd me,t-kf c]t lu9kddkola’g7ktD vkskomujrq[ .o-u;yfxt9e;ao ,udkox5’c8’j lu.shl;p’k, c]t |hkIa[xtmkovkskoD lume,t-kf lula’g7kt .ornf lu.ovksko lu.og7vnj ’.-hສ.ວ.ສສະຫງວນລິຂະສິດ { .[g8up { oE\\kdg]aoj { luphv,zhk { fvdvao-ao { oExk { lug7nvj ’levk’ { 0U\\Yo { oEcx[-u { lumkgInvo @? mkfg7,u9er;d1k mkfg7,uxtgrf1k,us^kp-toyfg-aoj G 1kdyoF 1kfn,j F 1kmk c]t 1kladF 1kpaf #? mkfg7,umu.j -hIadlk7;k,ltvkf I6[ &#D& zt]yf8traomuj I6[ &#D$ .-hIadlk7;k,ltvkf 1kxtgrf8jk’M 270

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