(3GdQeR GdTYQj YfO GdUhajIs - (3YGWa LhOI fUQ(B.s ((3GdbGgQI (B:s (3GdecJH GdeUQi dJhRjY GdeWHhYGJ(B,s, 1998)
(3jJfGhd GdcJGH GdQehR GdTYQjI aj GdCOH GdUhaj eKd GdQeR GdCSWhQi(B.s
Keywords: (3GdCOH GdUhaj (B- (3GdQeR GdTYQj(B.s