(3fXQjI GdeSM GdSdhci OQGSI ai GdLZQGajG GdSdhcjI (B/ s - (3eMeO GHQGgje UGdMs ((3GdQjGV (B: s (3TQcI ecI ddWHGYI h GdfTQ , s, 1988)
Keywords: (3GdLZQGajG GdWHjYjIs; (3GdSdhc GdGLJeGYis; (3GOGH GdSdhcs; (3GdJcja GdGLJeGYis; (3GdSYhOjI (B- (3LZQGajGs