(3LRA Ye ef eUMa GdTQhb GdeaSQ GdejSQ (B:s (3eNJUQ JaSjQ GdEeGe GdWHQj GeGe GdeaSQjf (B/s - (3GHf LQjQ GdWHQj, eMeO Hf LQjQ Hf jRjOs 224-310 (3gLQjs ((3GdbGgQI (B:s (3OGQ GdTQhb ,s, 1979)
Keywords: (3GdbQBfs -- (3JaGSjQ eCKhQIs