(3bQjI GdaGh (B: s (3UhQI ddMVGQI GdYQHjI bHd GdGSdGe ai GdeedcI GdYQHjI GdSYhOjI (B/ s - (3GdGfUGQi (B: (3YHO GdQMef GdWjHs ((3GdQjGV (B: s (3LGeYI GdQjGV (B: s, 1982)
(3GdfU HGddZI GdYQHjI h GdGfLdjRjIs
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3bQjI GdaGh (B((3GdSYhOjI(B) s -- (3GKGQs; (3bQjI GdaGh (B((3GdSYhOjI(B) s -- (3JGQjNs