(3OjhGf GdYRhHjI (B/ s - (3Lejd Hf eYeQs; (3bjS Hf GdedhMs ([S.N] : (3OGQ GdLjd , s, 1992)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdbUGFO hGdOhGhjfs