(3GdJQHjI GdMSjI dWad GdQhVI (B/ s - (3MhGTjf, eajOs; (3MhGTjf, RjOGfs ((3YeGf (B:s (3OGQ GdacQ ddfTQ h GdJhRjY,s, 2002)
Keywords: (3GdJYdje bHd GdeOQSIs; (3QYGjI GdWahdIs; (3eOGQS GdMVGfIs