(3cJGH GdbUGU hGdePcQjf (B/s - (3GHf GdLhRj, YHO GdQMef Hf Ydj Hf eMeO,s 508-597 (3g`(B.s; (3GdUHGZ, eMeO Hf dWaj,s 1930- ((3HjQhJ ;s (3OeTb (B:s (3GdecJH GdESdGej,s, 1988)
Keywords: (3GdhYX hGdEQTGOs; (3GdOYhI GdESdGejIs