(3GdYedjGJ GdLjhehQahdhLjI (B/ s - (3eMeO UHQis; (3eMehO OjGH QGVis ([S.N] : (3OGQ GdKbGaI ddfTQ hGdJhRjY , s, 1989)
Keywords: (3GdLZQGajG GdWHjYjIs; (3GdefGNs; (3GdLjhehQahdhLjGs; (3GdLjhehQahdhLjG GdefGNjIs