(3eOGNd GdeDdajf hGdCYdGe GdYQH (B/s - (3GdShjOGf, fGUQ eMeO YHO GdYRjR,s 1362 (3g`(B-.s; (3GdYQjfj, eMSf GdSjO MSfs ((3GdQjGV (B:s (3LGeYI GdQjGV, YeGOI TDhf GdecJHGJ,s, 1980)
(3HHdjhLQGajI (B: (3U(B. 635-642.s
Keywords: (3GdCSeGA GdYQHjIs; (3GdELQGAGJ GdafjI (B((3ecJHGJ(B)s; (3GdagQSI GdhUajIs; (3CSeGA GdCTNGU (B((3agQSI(B)s