(3ef GdOQGeG GdhKGFbjI (B/ s - (3fYeGJ SjO GMeO eUWais; (3fYeGf YGThQs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1986)
Keywords: (3GdGOH GdYQHis; (3GdeSQMjGJs; (3JGQjN hfbOs; (3GdeLehYGJs