(3QHGYjGJ (B/ s - (3TcQi eMeO YjGOs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1984)
Keywords: (3GdGOH GdYQHis; (3GdbUU GdYQHjI GdbUjQIs