(3CdYGH GdWad GdeSde (B/s - (3OQhjT, NhdI YHO GdbGOQs ((3ecI GdecQeI (B- (3GdeedcI GdYQHjI GdSYhOjI (B:s (3OGQ GdQSGdI ddfTQ hGdJhRjY ,s, 1995)
Keywords: (3GdCWaGds -- (3JQajgs; (3GdJQHjI GdESdGejIs -- (3JQajgs; (3GdESdGes -- (3GdCdYGH hGdJSGdjs; (3KbGaI ESdGejIs -- (3GdCdYGH hGdJSGdjs