(3GdJdhK GdVhVGFj hahb GdUhJjGJ (B/s - (3LeYI, eMeO CMeO eMehOs ((3HjQhJ (B:s (3OGQ GdQGJH GdLGeYjI,s, 1987)
(3bGFeI eUWdMGJ (B: (3U(B. 135-143.s
(3edGMb (B: (3U(B. 145-148.s
(3HHdjhLQGajI (B: (3U(B. 133-134.s
Keywords: (3GdVhVGAs; (3GdehLGJ ahb GdUhJjIs; (3GdJdhKs