(3HjRfWI heSdeh LfhH GjWGdjG hUbdjI ai YgO HGSjd GdGhd GdebOhfi (B:867-886 (3e (B/ 273-253(3e (B/ s - (3hOjY aJMi YHO Gddgs ([S.N] : (3eDSSI THGH GdLGeYI , s, 1992)
Keywords: (3JGQjNs; (3GdJGQjN GdGSdGeis; (3aJM UbdjIs; (3GdYUhQ GdhSWis; (3GdeSdehf ai GjWGdjGs