TY  - BOOK
AU  - ; John W. Webb & Ronald A. Reis
TI  - Programmable Logic Controllers: : Principles and Applications
SN  - 9788120323087
U1  - 629.89 WEB 
PY  - 2002///
CY  - India
PB  - PHI Learning Pvt Ltd
KW  - PLC Arithmetic Functions
KW  - Electromechanical Sequencing
ER  -