(3GdJMbjbGJ GdeQVjg aH GdeHGMK GdaQVjg (B/ s - (3GdahRGf, UGdM Hf ahRGf Hf YHO Gddgs ((3GdQjGV (B:s (3ecJHI GdeYGQa,s, 1986)
Keywords: (3GdehGQjKs