There has been data ("Entriamo in azienda. Corso di economia aziendale. Progetti Igea e Mercurio. Per la 4ª classe degli Ist. Tecnici commerciali: 1") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Fri Dec 27 16:18:57 2019, so the data displayed here has been removed .