Filter handbook: A practical design guide - Niewiadomski, Stefan (Britain Heinemann Professional Publishing Ltd., 1989)
Includes Index http://www.amazon.com/Filter-Handbook-Practical-Design-Guide/dp/0434913782/ref=sr_1_1?s=books&ie=UTF8&qid=1413013790&sr=1-1&keywords=0434913782
Keywords: ME