books.google.it - For instructors who wish to focus on practical, industrial, or research chemistry. Includes case studies, applications boxes, and spreadsheet applications....http://books.google.it/books/about/Quantitative_Chemical_Analysis_Sixth_Edi.html?hl=it&id=csTsQr-v0d0C&q=light&utm_source=gb-gplus-shareQuantitative Chemical Analysis, Sixth Edition