(3GSQGFjd h GdYQH SdGe Ge MQH h GQgGH(B/s - (3YHO GdYRjR eMeO SQMGfs ((3GdbGgQI(B:s (3OGQ GdfgVI GdYQHjI;s, 1997)
(3jTJed Ydi eQGLY HHdjhLQGajIs
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3Ohdj YGe s