Snyder Lloyd R; Kirkland Joseph J & Glajch Joseph L Practical HPLC Method Development .-2nd edn .-978-81-265-2853-0 - 2nd edn - John Wiley & Sons, Hoboken, NJ 2011 ISBN: 978-81-265-2853-0 Dewey Class. No.: E:3 P11/B27391