(3QbGHI GdbVGA Ydi bQGQGJ GdEOGQI (B- (3hdGjI GdEdZGA CeGe OjhGf GdeXGde (B:s (3OQGSI ebGQfI (B/s - (3agO Hf eMeO Hf YHO GdYRjR GdOZjKQs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1992)
. 359-350 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3GdQbGHI GdbVGFjI Ydj GYeGd GdGOGQIs; (3GdbGfhf GdEOGQjs