(3EONGd GdSQhQ Ydi GdeSde (B/s - (3GdSjO, eLOj aJMjs ((3WfWG (B- (3eUQ (B:s (3ecJHI GdUMGHI,s, 1987)
Keywords: (3GdCNdGb GdESdGejIs -- (3aVGFd ESdGejIs