(3cJGH GdehVhYGJ (B/s - (3GHf GdLhRj, YHO GdQMef Hf Ydj Hf eMeOs 508-597 (3gLQjs; (3YKeGf, YHO GdQMef eMeOs ((3HjQhJ (B:s (3OGQ GdacQ ddfTQ hGdJhRjY ,s, 1983)
Keywords: (3Yde GdGSfGOs -- (3GdMOjK GdehVhYs