(3edGc GdJChjd GdbGWY HPhj GdEdMGO hGdJYWjd aj JhLjg GdeJTGHg GddaX ef Bj GdJfRjd (B/s - (3GdKbaj GdYGUej, CMeO Hf EHQGgje Hf GdRHjQ,s 627-708 (3g`(B.s; (3GdadGM , SYjOs ((3HjQhJ (B:s (3OGQ GdZQH GdESdGej,s, 1983)
Keywords: (3GdbQBfs -- (3JaSjQs; (3GdbQBfs -- (3CdaGXs