(3eOj eTQhYjI GSGfjO GdSjGOI GdGSQGFjdjI aj adSWjf (B:s (3OQGSI aj GWGQ GdbGfhf GdOhdj GdYGe (B/s - (3eMeO GSeGYjd Ydj GdSjO s; (3YHOGdYRjR eMeO SQMGfs; (3LGeYI Yjf TeSs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3YGde GdcJH,s, 1975)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdEfLdjRjIs
Keywords: (3GdUQGY GdYQHj GdGSQGFjdjs