Petruzella LogixPro PLC Lab Manual for use with Programmable Logic Controllers Fourth Edition TM TM LogixPro PLC Manual for use with Programmable Logic Controllers, Fourth Edition Frank D. Petruzella Published by McGraw-Hill, a business unit of The McGraw-Hill Companies, Inc., 1221 Avenue of the Americas, New York, NY 10020. Copyright © 2011 by The McGraw-Hill Companies, Inc.
