(3fgVJfG GdHMQjI hheOjfI GdGScfOQjI s - (3eMeO YeQj Ybjd s (3GdCSJGP GdOcJhQ GdeSGYO HcdjI GdgfOSI s ((3eUQ (B:s (3eWHYI LGeYI GdGScfOQjI (B,s, 1958)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdJGQjN GdHMQjs; (3JGQjN GdGScfOQjI s; (3GdedGMI GdHMQjI s