(3ehSjbi GdTYQ GdYQHi (B/ s - (3MSfi YHOGdLdjd jhSas ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1989)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdGhRGf GdTYQjIs; (3GddZI GdYQHjIs; (3GdJaYjdGJ GdTYQjIs; (3GdYQhV hGdbhGais