(3JfRjI GdTQjYI GdeQahYI hGdGNHGQ GdTfjYI GdehVhYI (B/ s - (3GHf YQGb (B: (3GHhGdMSf fhQGdOjf Ydi Hf eMeO Hf Ydi Hf YHOGdQMef GdcfGfis ([S.N] : (3OGQ GdcJH GdYdejI ddfTQ hGdJhRjY , s, 1981)
Keywords: (3GdTQjYI GdGSdGejIs