(3GSGSjGJ GdJLGQI GdOhdjI GdeYGUQI ef GdejRI GdeWdbI Gdi GdYhdeI hGdMQjI hGdQaGgI GdGbJUGOjI (B/ s - (3QYO MSf GdUQfs ((3ShQjG (B: s (3OGQ GdQVG ddeYdheGJ , s, 2000)
Keywords: (3GdTYQGA GdYQHs; (3GdTYQ GdYQHi (B- (3JGQjN hfbOs; (3GdYdGbGJ GdGbJUGOjI GdOhdjIs; (3GdJLGQI GdNGQLjIs; (3UdGM YHOGdUHhQs; (3GdTYQ GdYQHi (B- (3GdYUQ GdMOjKs; (3efXeI GdJLGQI GdYGdejIs; (3GdJLGQI GdNGQLjI (B- (3GdGJaGbjGJ GdJLGQjIs