(3UhQ ef MjGI GdQShd (B/s - (3OhjOGQ, Cejfs ((3GdbGgQI (B:s (3OGQ GdeYGQa ,s, 1978)
Keywords: (3eMeO (B((3Udi Gddg Ydjg hSde(B)(3,s -- 53 (3bHd GdgLQI(B-11 (3gLQjs; (3GdSjQI GdfHhjIs