Programmable logic controllers : principles and applications /
Webb, John W.
Programmable logic controllers : principles and applications / John W. Webb, Ronald A. Reis. - 5th ed. - Upper Saddle River, NJ : Prentice Hall, 2003. - xv, 460 p. : ill. ; 25 cm.
Includes bibliographical references and index.
013041672X
Computerized Process Control.
629.89 / WEP 2003
Programmable logic controllers : principles and applications / John W. Webb, Ronald A. Reis. - 5th ed. - Upper Saddle River, NJ : Prentice Hall, 2003. - xv, 460 p. : ill. ; 25 cm.
Includes bibliographical references and index.
013041672X
Computerized Process Control.
629.89 / WEP 2003