TY  - GEN
AU  - Webb, John W.
AU  - Reis, Ronald A.
TI  - Programmable logic controllers : principles and applications
SN  - 9788120323087
PY  - 2007///
CY  - New Delhi
PB  - Prentice-Hall
KW  - LOGIC CIRCUITS
KW  - LOGIC DEVICES
N1  - Glossary included
ER  -