(3GdGhRGf GdehSjbjI ai GRLGd GHf ShOhf (B/ s - (3eMeO bfOjd GdHbdis; (3GHf ShOhf (B: (3fhQGdOjf GHhGdMSf Ydi GdLQSis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1976)
Keywords: (3GdTYQ GdYQHis; (3GdGhRGf GdTYQjIs; (3GddZI GdYQHjIs; (3GdehSjbis; (3GdYQhV hGdbhGais