(3GdJehjd GdGOGQi (B/ s - (3OjSJhf, aQOs; (3HQLGe, jhLjSfs; (3YOfGf OGZSJi (B((3eJQLe(B)s; (3GMeO fHjd YHOGdgGOis ([S.N] : (3OGQ GdeQjN ddfTQ , s, 1993)
Keywords: (3GdGSJKeGQs; (3GdfbhOs; (3GdJHGOd GdJLGQis; (3GdbQhVs; (3GdOjhfs; (3QGS GdeGds; (3GdJehjd GdGOGQis