(3GdQhGFY ef GdGOH GdYQHjs (3GdLRA GdKGef (B: (3GdbQf GdSGHY GdgLQj (B/s ((3GdbGgQg (B:s (3GdeLdS GdCYdi ddKbGaI(B,s, 2005)
Keywords: (3GdGOH GdYQHj (B- (3JGQjN h faO(B.s