(3GdCTHGg hGdfXGFQ aj bhGYO haQhY abg GdTGaYjI (B/s - (3GdLdGd GdSjhWj, YHO GdQMef Hf CHj HcQ Hf eMeO,s 849-911 (3gLQjG(B.s; (3GdHZOGOj , eMeO GdeYJUe HGddgs ((3HjQhJ (B:s (3OGQ GdcJGH GdYQHj,s, 1993)
Keywords: (3Gdabg GdTGaYjs