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(+gt^J) 1. +g =HlE -dcl. PD z+gql g.q-e ++ ,i *El= _r.E4. (+) ++= +HI.Jtrl. e) *+ q ^JHlql zlES ++fla zlf ol tI q+= da-Jq. (?+) ++= ^I+ tl=21 +g trJ 4 -a zlB 4 elql Hll g A E'J4. 2. xH-E E tt=-dcl. PD EEg -H--r. 4Bq1 g,qoJ zfl-tr= t= eq. (+) t='J zNtrE s.E4 Hl.il.aea1q q .J +trI. e) zlgql g_s"-J zl]e= ++E P +49 = _ lE4. (rl) zI eE +Hl6lq 4E f,r]"il *rI tsli g C E-JtrI. 3. trloluS r[flc[. kD Elols= rlolg Hlol^ql Eel ad^l zJ4. (+) 4FEql 4EBg trl= tsaJsE eE zl$ ol q 4 Egg ,A*4. (4) +lE5ol LlHl qE= aq Egol q'8 6}al f,q. (?+) :ilolggl g,qe il+= €zl$ 4-r. E B E= +^d { o -tr -8.^l .Jtr}. FD rlol E= EB-E eEg ^l zl+tr}. (rI) ylol g €Ee [:zB 4]c+ aol +tr]. (^I) €Eol EB qql= aAq EBg olF ^l a EBol gelzlzJ g+ril +Eeq. pD eEEq A:eltrlE = _ E 4lasJq. (,I) .ll+E zlae1u15' 4olg 4 "l _ e +ol 4lA'Jq. (iI) €E€ ylolgE 6z}-e +A6Iq il+= q'J.Jtrl. .E 1 ^HE t= trXlE reJ 3 4EEql E-J ,l?71 ==J 4 trlolsE EE Hs :[E E El o +4 E9 +"d Hl -r. 1 2 3 4 5 6 7 8 !} u -E- 7l -o g ull - ull - r'l u " ,| E +g)-unt: t-e dBEIol E E +q r ,4+qtql zJ El 251' 25/' 254 251' 254 25/. 254 10nm x 10mn m ztl zll zll z\ zll ztl E a 2 , , , 2 2 3 0.5 KS KS KS L'il -gs { KS zlt idxll (KS) +5t4lKS E]]=E -r57-