Programmable logic controllers /
Rehg, James A.
Sartori, Glenn J.
Upper Saddle River, N.J. : Pearson Prentice Hall,
c2009.
"This text for students in the first course in programmable logic controllers focuses on the theory and operation of PLC systems with an emphasis on program analysis and development. The text is written in easy-to-read and understandable language with many crisp illustrations and many practical examples."--Jacket.
Includes bibliographical references and index.
"This text for students in the first course in programmable logic controllers focuses on the theory and operation of PLC systems with an emphasis on program analysis and development. The text is written in easy-to-read and understandable language with many crisp illustrations and many practical examples."--Jacket.

Programmable controllers.
Programmable logic controllers.