(3GdebGeI (B/ s - (3Thbi Vjas ((3GdbGgQI (B: s (3OGQ GdeYGQa , s, 1987)
Keywords: (3GdGOH GdYQHis; (3GdebGeGJ GdYQHjIs; (3JGQjN hfbOs; (3GdGOH GdYQHi (B- (3JGQjN hfbOs