JOHN W WEBB; RONALD A REIS PROGRAMMABLE LOGIC CONTROLLERS : PRINCIPLES AND APPLICATIONS JOHN W. WEBB AND RONALD A. REIS - 5 - PRENTICE HALL OF INDIA 2007 - xv, 460 p. ISBN: 9788120323087 Subjects--Topical Terms: ELECTRICAL CONTROL SYSTEM ENGINEERING Dewey Class. No.: 629.89 WEB / JOH