(3JaSjQ ShQI GdQYO (B:s (3eHGMK JMdjdjI dZhjI Mhd GdeaQOGJ hGdJQGcjH eFI hSJhf eHMKG ehVhYjG Mhd GdeaGgje GdOjfjI hGdYdejI (B/s - (3eUWai, eMeO UGdM Ydjs ((3GdQjGV (B- (3GdeedcI GdYQHjI GdSYhOjI (B:s (3OGQ GdfaGFS ddfTQ hGdJhRjY ,s, 1988)
Keywords: (3bQBfs -- (3JaGSjQ MOjKIs