Free Download Radioactivity Measurements. Principles and Practic… By W. B. Mann, A. Rytz and A. Spernol (Eds.) Publisher Pergamon 1991 ISBN 978-0-08-037037-8,0-08-037037-3..
Free Download Ozonation in Organic Chemistry. Nonolefinic Compou… By Philip S. Bailey (Auth.) Publisher Academic Press 1982 ISBN 978-0-12-073102-2,0-12-073102-9,0120731010,9780120731015,0126972524,9780126972528..