(3efgL Gdabg hGdSdhc GdLOjO ddUa GdKGfj GdGHJOGFj (B/s - (3GdYbjdj, YGOd eMeOs ((3GdQjGV (B:s (3eDSSI GdLQjSj ,s, 1996)
(3ehLg dWdGH GdUa GdKGfj GdGHJOGFj(B.s
Keywords: (3Gdabg hGdSdhcs -- (3OQGSI hJYdje (B((3efgL GHJOGFj(B)s -- (3GdSYhOjIs