Parr, E.A. Programmable controllers an engineer's guide - Third Edition - Oxford Newnes 2003 - 429 p ISBN: 9780750657570 Subjects--Topical Terms: Instrumentation and Control LC Class. No.: 629.89 PAR 2003 Dewey Class. No.: 629.89 PAR 2003 National Library of Medicine Call No.: 629.89 PAR 2003