Webb, John W Programmable logic controllers : principles and applications John W. Webb, Ronald A. Reis - 5th ed - Upper Saddle River, NJ Prentice Hall c2003 - xv, 460 p. : ill. ; 25 cm Includes bibliographical references and index ISBN: 9780130416728 ISSN: 2001056580 Subjects--Topical Terms: Programmable controllers Dewey Class. No.: 629.89 WEB