(3abg GdeQCI GdeSdeI (B:s (3YHGOGJ (B- (3eYGedGJ (B/s - (3GdLed, EHQGgje eMeO MSfs ((3GdQjGV (B:s (3OGQ GdQjGV ddfTQ hGdJhRjY ,s, 1986)
Keywords: (3GdeYGedGJ (B((3abg ESdGej(B)s; (3GdYHGOGJ (B((3abg ESdGej(B)s; (3GdeQCI (B((3abg ESdGej(B)s