(3CSQGFjd GdYOh GdeTJQcs - (3eMeO UahJs ((3eUQ (B:s (3GdecJHI GdJNUUjI (B,s, 1952)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdUQGY GdYQHj (B_ (3GdCSQGFjdjs