(3JTcjd GdeLGdS GdeMdjI h GKQg Ydj caGjJgG aj fXe GdGOGQI GdeMdjI (B:s (3OQGSI ebGQfI(B/s - (3NGdO SeGQI GdRYHj s ((3GdGQOf (B:s (3OGQ GdKbGaI ddfTQ h GdJhRjY,s, 1993)
. 368 -351(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3GdbGfhf GdEOGQjs