(3JhLjgGJ eNJGQI ef NWH GdeSLO GdMQGe (B/s - (3GdTQje, SYhO Hf EHQGgje s 1386 (3gLQj(B-s ((3GdQjGV (B- (3GdeedcI GdYQHjI GdSYhOjI (B:s (3OGQ GdhWf ddfTQ hGdJhRjY ,s, 1997)
Keywords: (3GdNWH GdOjfjI GdESdGejIs -- (3ecI GdecQeIs; (3GdhYX hGdEQTGOs