(3GdSdGe hGdeJZjQGJ ai GdhVY GdYScQi GdGSQGFjdi (B/ s - (3YHOg eHGTQs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1987)
Keywords: (3eUQs; (3GdfRGY GdYQHi GdGSQGFjdis; (3eYGgOGJ GdSdGes; (3GJaGbjGJ cGeH OjajOs; (3GdSdGes; (3GdSdGe GdYGdeis