TY  - BOOK
AU  - Petruzella Frank D.
TI  -  Programmable logic controllers
SN  - 978-0-07-106738-6
AV  - SBL TJ 223  .P48 2005
PY  - 2005///
CY  - New Delhi
PB  - Tata McGrawhill
KW  - Programmable controllers
ER  -