(3Gddg hGMO Ce KGdhK (B/s - (3eMeO eLOi eQLGfs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1972)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGSdGe hGdeSjMjIs