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^112=- E4l E^l"l -l+el == 1l trf. ttg E^l ctgg trtI ,+ sH}"il ^I+q= ^JZL+E "J== 6olE tB*zl + 6Iq, =+ zl4 ol *zl _ a +E*rI. (1) =+^l E+zl= s.t}+ zNtrtr r*"1 ^I+qq, =+zl flzlE *zl +ql^-l ,I"J y+e c t"+g d+6JtrI. =+zl= t:_B 1-1314 zJ") ECzl_a Eg "JEl:. fl "I4ql *zlE d+d.q *zl9 z!y:$ zA) zl]df, z)eE =+,.lE sEql d+6J *zl5 s.E rlolul(liner), olflql B?l SzlE "lE 4olH+ +tr} =+zl= tstlg, 714 al+ FE s.z3 *zlql ol+9=rl , sgdol+ gz:]t ?)dl *Bg ol++tr}. (z) ,l *zl ,lSzlE t:B 1-141e+ +"1 + zl9 *$.il E.E Elqt 'Js- ^I+ + lr *zlE olol!_4 !_E+ 6} -7, .J+"J gE ElqI 'Js. ^l+6t a a- "lE"l+ .fl+= -zzl5 ^I+ + ?)+ ,l*zl +g ,lH4zl + + +. u4*zl= *ol tztE ^I+q= 4 *zl ril *E.l ul. (3) = .4-u e z1 74u _ e zl (kraft) ts 5"J{ _a 6J ol ,J6Ir+= *sE +ol9 7tE7l ,JoJ +olE +^l "; xI+= +E= EI ^I+!=EI 561 ^lde,,JzlF, €B Eg B= +st $zl ql r*ol ^I+9r+. (4) g Bc zl g Hd zl = (emossing paper) ts g u-l€ 6ol elE *eE ts+4 -e- + Eel;.|ol of ,tl "J+9 q "JEq d tr}. t:-? 1-1514 ?.1 g!-d^l= trE 9Hl4 *E fl!-:-z| 914. gHdzl= +E rB +=4.14 4E -Ezl 4l ^I+g+. 2+ +.lq :.=J 1-14 EtrJ^l +d < _ g= zl"lH <- Z+ el"lv1 ;zal 2 5'r-l 6 'Jtre'-*zt { I <- /rJrrf -I -t rJE g tr-^z) ( "JE zl'*) :aJ 1-15 HEd gtg "JrJ