TY  - BOOK
AU  - Webb, John W. 
AU  - Reis, Ronald A.
TI  - Programmable Logic Controllers: Principles and Applications
SN  - 9789332555129
U1  - 629.89 
PY  - 2016///
CY  - Noida
PB  - Pearson India
KW  - Programmable Controllers
ER  -