(3GdedcjI GdJLGQjI hGdUfGYjI aj GdCfXeI GdSYhOjI (B/s - (3YHO GdQMje, KQhJs ((3GdQjGV (B:s (3LGeYI Gdedc SYhO, YeGOI TDhf GdecJHGJ,s, 1987)
(3cTGa (B: (3U(B. 253-262.s
(3HHdjhLQGajI (B: (3U(B. 249-251.s
Keywords: (3GdedcjI GdJLGQjIs -- (3bhGfjf hJTQjYGJs -- (3GdSYhOjIs; (3GdedcjI GdUfGYjIs -- (3bhGfjf hJTQjYGJs -- (3GdSYhOjIs