(3JTcjd GdeLGdS GdeMdjI h CKQg Ydj caGjJgG (B:s (3OQGSI ebGQfI (B/s - (3NGdO SeGQI GdRYHj s ((3GdEScfOQjI (B:s (3efTCI GdeYGQa (B,s, 1984)
. 496 -471 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3GdbGfhf GdEOGQjs