(3GdHdGZI JWhQ hJGQjN (B/ s - (3Thbi Vjas ((3GdbGgQI (B: s (3OGQ GdeYGQa , s, 1990)
Keywords: (3GdGOH GdYQHis; (3GdHdGZIs; (3JGQjN hfbOs