(3LZQGajI GdSjGMI h hbJ GdaQGZ (B/ s - (3chdjfGJ, cdGhSs; (3TJGjfcg, GdHQJs; (3HQge, fSje aGQSs ((3YeGf (B:s (3GdLGeYI GdCQOfjI (B- (3YeGOI GdHMK GdYdej,s, 1991)
Keywords: (3GdJQajgs; (3hbJ GdaQGZs