TY  - BOOK
AU  - Webb, John W.
AU  - Reis, Ronald A.
TI  - Programmable logic controllers: principles and applications
SN  - 978-81-203-2308-7
PY  - 2007///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Logic cirucuits
KW  - Programmable controllers
KW  - Programmable logic devices
ER  -