(3fXQjI GdXQha GdGSJKfGFjI (B:s (3OQGSI ebGQfI aj aQfSG h ai eUQ (B) - (3SjGOI GdbGfhf (B- (3MGdI GdVQhQI (B- (3GdbhGfjf GdGSJKfGFjI(B) \s - (3CMeO eOMJ Ydjs ((3GdbGgQI (B:s (3GdgjFI GdeUQjI GdYGeI ddcJGH (B,s, 1978)
. 243-249 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3QFjS GdOhdI GNJUGUGJs; (3GdbGfhf GdOSJhQjs