(3TGgO Ydi GdYUQ (B/ s - (3QhHQJS, S(B. (3g`(B.s; (3eMeO GHQGgje GdSYOfis ((3GdbGgQI (B: s (3ecJHI fgVI GdTQb , s, 1995)
Keywords: (3GdHQOis; (3GdeNWhWGJs; (3GdGKGQ GdjhfGfjIs; (3eUQ GdbOjeI (B- (3JGQjN (B- (3GdYUQ GdjhfGfis