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^113tr ^4 +^ 161 @ EzI* :E=4-=., =-z4E-= g-Jg oll, zl?, -E _ql, +f, E, pf, s-4 F (2) B^Jql E+ E+ O 44 : ^JqJE, ,J4olzlt all ;l4zloilrl *tl-a ilA".J Eol4. ae_ ^I*g . +4+ 4ulz} +rile-l sull "lu.!gE .Je+ ?ol= zlz)t- gl= z)9tr- !-F tE E zlE ^l E7l 30 - 60 (.r), a ol = zoo (cm) ol r-ll ol 4. €) +4 : A4ltl rs(cm) ol"J, +Hl7I FrilE sul oltl eE g= 49E a+E ,rle-l^J "Itzlltr- 2lol= zl -s-ol+. +rll. zo[mm), so(Inn), 40(mm), so(mrn) oJ z)o] a=- ^I*€4. @ ail4 : tsol 4q A^I4€o-E,489 ezl B"il zl4gE d ?olts 4e H ,J ol E r.sul oltol 4. @ ^Iq4 : r}t4oJ4_zs. 6lq aE- R^Jol'I qq ^I+g= 4,\12|{a1 zltl# Eol+.24* rtl E"l 449tr d Aol= 4l H zJolg r.zul oltolul. ral 2-52 ,\lrl4 "! ,t.lt ,t.fell(^|), Z^14 "; ,\l= ,tlall(?) af. 4ll1q 7lg = =7l (1) E Nt\1z\ O +4 *.tlzl: Ets4l tr+e1 "Jz zlg +BE =g-J 4oI azl]E BBol4. @ E Azl: 4lt qBE, gl^J E.JE Fql eg glzloJ, (nunJ eE Es-tr 4 4 ^I*+4. (z) 4zl9 zl* 4zllg sE "IF4E trEql 7I*6I= rlB+ €^Jql uln+ +E + 914. sEg zl*alE ,JHg ++r+ ,Jg 4ol 914. o "IEE : ili4tlql^J il]4+ ulEzl 9*g Eol4. @ 1+71 : g4E F=211 +Eg ^lEI+ "Jzl-tr 4rJ +E= z) @ a+E : gFTlEg esE +al eo} Ell+ EJ+6I+,44.89E tsol gl4. €E +^J €zlql +4= 444 Fg F4l 30-60