(3GdMOjK aj JQHjI GdfMd h CgejI GdYSd aj GdJZPjI h GdYdGL (B/ s - (3TbjQ, SdGeI OGhOs ((3OeTb (B:s (3GdTQcI GdeJMOI ddJhRjY,s, 1985)
Keywords: (3GdfMds; (3GdYSds