(3GdOjfGejcjG GdMQGQjI (B/ s - (3CHh SQjS, TGOjs ((3YeGf (B:s (3ecJHI GdeLJeY GdYQHj ddfTQ hGdJhRjY,s, 2004)
Keywords: (3GdajRjGAs; (3GdOjfGejcG GdMQGQjgs