(3bVjI HjJGf cGfJ aVjMI aQfSG s - (3eUWai GdMfaGhj s (3GdeMGej s (1956)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3aQfSG CKfGA GdMQH GdYGdejI GdKGfjI s; (3JGQjN aQfSG s; (3bVjI HjJGfs