(3GdOSJhQ hGdGSJbdGd hGdKhQI GdhWfjI (B1935 s - (3eMeO VjGA GdOjf GdQjSs (3CSJGP GdJGQjN HLGeYI GdbGgQI s ((3eUQ (B:s (3eWHhYGJ GdTYH hKbGah hYdhe EfSGfjI (B,s, 1975)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3JGQjN eUQ s; (3KhQGJ eUQ GdhWfjI s; (3GSJbdGd eUQs