(3GdcKHGf GdQedjI ai THg LRjQI bWQ (B/ s - (3eMehO eMeO YGThQs; (3fHjd SjO GeHGHis ([S.N] : (3eQcR GdhKGKb hGdOQGSGJ GdGfSGfjI , s, 1983)
Keywords: (3GdLZQGajG GdWHjYjIs; (3GdNdjL GdYQHis; (3GdLZQGajGs; (3bWQs; (3GdcKHGf GdQedjIs