(3GdeYde GdaGYd hGdJOQjS GdaYGd (B/s - (3YOS, eMeO YHO GdQMje(B.s ((3YeGf, GdCQOf (B:s (3OGQ GdacQ ddWHGYI hGdfTQ hGdJhRjY,s, 1996)
(3HHdjhLQGajI (B: (3U(B. 305-306.s
Keywords: (3GdeOQShfs -- (3JbOjQs