317page

@sE t}Bzloll= ^Jtg +l'^I 7)a, EEXaJ +€g =4+q. @q€ tBztafl| ,r.1u3' 31- +*(injuries)S olzl,rlA+: Bl+ 4€. Hlgol^1"J, +tI ql EBll ETzI 9zls +4. +ggE E"Jd+ aJ9zl tBzll;ll9 i.e- fl"JolzlE ^Idg 9CE} zlz)zzl Sttrl. HIH8J gizl +g ^Ir€-g olzJ,rl 7Jtr+. el= =8, rI+EE €-dzlEe- "JdtsE= "llzl g*sq 7Ez|59 Eg*+E gqqHz+ +l*ol ++d'Izl 9*zl qEq tBrllsli = 'J6Ial €4. "JHI4 o _?, .Jdg rlBrE"l 94o]4 tplE +il eJ zloluflzl *+tr}. Bird(1974)= r}*Eol "Jd++g "J+g gil g*=qa a}9u}(uaslow +=). td++= += ++E (6BF)r+ EIBg + glErll, ol el+ qH ++="1 (tr rz-r)ql +4q 91tr}. "Jd++= tr+E ++=.il ts16'tl 2:I4oJ rlol4. ^ltE eE, r=4el €E,t t"J+g ++61= + += +B I oJd++e+ ^l+ Etl B €tr}. "Jd.il EI6J i9 H ol ++6la LI "+ql al= t gztlaNz1. 9{4xl 9+€- 4"lul"z}ts d4"l ,Jg ql, ^I*=e ++ _ E _ E "J€- Sql E 714= a6}"l 91tr|. B.Jd'J "Jg= s++g a!f,eE E ql, c44ziE3 tgzlallg HIE= 'Ji^]714= 6JtH+d+g +Be + 9lq. +, c4o+zi59 B"Jd+ "Jel= z|{.l123 + 9i= ,}Bg 4l^lg + 9l= 4olc}. _ E 12-1 "JCq+el 4Aq= gu4Pl g+= 1. .Jd Ell ^leaq:"JoJ qld+ *Bol Bqld+ "JBHtrl trl y+e ^lAg ,e-dJqE oJ+^I6Jg ^lag Bzl 9;tlrl B"Jd+ *Bg nlq+4. 2. oJd Ell L4€q:"J"J qldrlBol E?Id EIBH+ r-l Bg r=qg ,q+oJtrlE, E*e ^l*g r=4€- aE6I7l glsi^] E"Jd.J *Bg c-4+tr1. 3. "Jd Erl oJ+ : "JoJ .Jd+ *Bol Etd+ "JB-ELtrl Ei rJ"J6'|trI8, y*g ^I%Ig ErJ'Jg 116171 96Iq Eqld.J ElBg ilqg rl"lul. 4..Jd 4 +Ed6:"Jg E"Jd6J *B"l !-trI +E= E + 9ltrIE, Y*e ^IEle B.Jd'J *Bg Cqe'i"14. s. .Jd Etl +B:"J"J E"JdEJ rJEol oJdEEl fl49-q .J+ zl+=- s-4 rl r*ol € + gltrlH, y*e ^I*g:.59 +Bg 9l"ll Ef,6l B"JdsJ rlBg Cqel 4o14. 6. .Jd rrl de++:"Jg E.Jd+ *B"l "Jd+ *BBtrI €d q dE9 ++9 "J=+8, y+e ^|*=g dp++g €r E gzlalzl 9all E9}drJ *Bg C 4 + ,1"14. 3t9