164page

(+ g t ^l> (=z1u1E +e) 1. +g =Hl= Ertrl. eD +-e. t+= =EIEL+. ("1) rllE} q = ,ll+ -EsEls Fg =EloJr+. 2. LH+ q== =GlL.!tr|. (zI) Ezlrl= =C^BAl Eqd+. (+) s.zlqs +14*rl , -11+ q5g 'Jqd+. 3 E== trU-d+ (,\) qEE €tg +l^l= eeql +l €g Fss cg *=+. (+) Ctg trl+ +d9 'JrI. (rtl q5nlzl =g qEE gdql qll. 6l]tlls zl E^.1 €++q. 4. E= €71= Eltl. (r=J 3 trl=) ?t) q= A+Eql 'l]sl -E-=.4e= et smm;21 E. Eql+. (+) "J+E+E] q5 +71= +E}. ('l) 6fl"l-e qEg zl$Zl F=49li "l-$ofl 7J4 ol 2-3mm eE qE+ 6l-a hz} +4€ zJ izl 9E+ " .J+. (4 qEt aEg #.^Itr.;llfl Q{ao9_tr_ + tr}41+. s. E)lLl= gxl-dtr|. (E I trtr) eD kElq.rl= +g E"J, aE-: E"J Fg 4ol .! ";^l= +r*"il EI+ ealg *zl+4. (+) k ?IzlE, tsol, ETIq +eE 9l.l "; =ol = +C6Iq Ealt *ol glsE eA+4. eD ETIq= -$HI6Lq ETIq4 elql gA tsl "cg +=+. (rB 4 +4) (4) rzlqE ,J4+ 50mm E fxl+4. 6. aEElrl. PI) hlllql .J+g Bl E9 vl9.l a=".J+. oD ++ ulHE _ ,rl.<-lol a=+4. (b) ++ -lal 2 HjE HI'- HIH-{ -= - -i= -tL OEt E I EE s.zlLlel fr4 b ('l#) rfl 4 ETf Llol EU ^l+ +4 a b c d t/4d 1 5 10 20 40 60 80 100 150 200 250 36 85 145 185 235 300 330 l-i60 400 445 500 540 36 70 115 145 185 2s5 265 285 310 355 .118 426 33 65 110 140 180 230 260 275 300 345 400 410 20 45 75 95 t25 165 t75 200 2t5 245 300 310 -156-