(3UMI GdWad (B/s - (3QaYJ, eMeOs ((3HjQhJ (B- (3dHfGf (B:s (3OGQ GdeYQaI ddWHGYI hGdfTQ hGdJhRjY ,s, 1982)
(3CMeO(B.s
Keywords: (3QYGjI GdCWaGds; (3GdCWaGds -- (3UMI hfXGaIs