(3JdGbi GdGWQGa bQGAI Ghdi ai feGRL ef GdGOH GdeZQHi GdcHjQ GdeZQH(B0 (3GdLRGFQ(B0(3JhfS (B/ s - (3YHOGdYRjR GdebGdMs ([S.N] : (3OGQ GdJfhjQ ddWHGYI hGdfTQ , s, 1987)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdTYQ GdeZQHis