(3GYdGe GdehSjbi GdeUQjI YHQ (B150 (3SfI (B/ s - (3YHOGdMejO Jhajbs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1990)
Keywords: (3GdehSjbis; (3GdafGfhfs; (3GdehSjbjhf GdeUQjhfs; (3GdafGfhf GdeUQjhfs; (3Gdafs