(3WQjbI JHSjW GdCYeGd Yf GdCOGQI GdeQcRjI ddJfXje HGdOjhf (B.s - (3LhRGjJjJ, LhRj CfJhfjh gjfhs ((3GdbGgQI (B:s (3GdgjFI GdYGeI dTFhf eWGHY GdCejQjI (B,s, 1961)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3Ydhe CLJeGYjI s