(3GdeLdI GdLZQGajI GdYQHjI (B- (3GdeMGVQGJ GdYGeI Y(B21 - 1989 / s - (3GdLeYjI GdLZQGajI GdeUQjIs ([S.N] : (3GdLeYjI GdLZQGajI GdeUQjI , s, 1989)
Keywords: (3OhQjGJs; (3eUQ GdbOjeI (B- (3JGQjNs