(3JWhQ GdacQ GdYdei YfO GdeSdejf (B/ s - (3eMeO GdUGOb Yajais ([S.N] : (3ecJHI GdNGfLi , s, 1977)
Keywords: (3GdWH GdYQHis; (3GdYdhe YfO GdYQHs; (3GdYQH hGdcTha GdLZQGajIs; (3GdYdeGA GdeSdehfs; (3GdMVGQI GdGSdGejIs; (3Gdadc GdYQHis