Programmable logic controllers Principles and applications /
Webb, John W.
Programmable logic controllers Principles and applications / - 5th ed. - New Delhi : Prentice-Hall of India , 2006. - xv+460
8120323084
Programmable logic controllers Principles and applications / - 5th ed. - New Delhi : Prentice-Hall of India , 2006. - xv+460
8120323084