TY  - BOOK
AU  - Webb, John W.
AU  - Reis, Ronanld Ad.
TI  - Programmable logic controllers: principles and applications
SN  - 8120323084
PY  - 2002///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Programmable logic controllers
KW  - Computer science
ER  -