(3GdMeGjI GdLfGFjI (B:s (3ddfXGe GdYGe ai GdYbhO GdeOfjI ai GdbGfhfjf GdeUQi hGdaQfSi (B/s - (3eMeO YjO GdZQjHs ((3GdbGgQI (B:s (3eWHYI GdeOfi ,s, 1978)
239-246 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydj GQLGYGJ HHdjhLQGajI (B.s
Keywords: (3GdMeGjI GdLfGFjI ddYbhO GdeOfjIs -- (3GdHMK GdbGfhfjs