TY  - GEN
AU  - Webb, John W
AU  - Reis, Ronald A
TI  - Programmable logic controllers: principles and applications
SN  - 9788120323087
U1  - 681.5 
PY  - 2003///
CY  - New Delhi
PB  - Prentice - Hall of India
KW  - AUTOMATIC CONTROL ENGINEERING
KW  - CONTROL ENGINEERING
KW  - Control systems
KW  - LOGIC CONTROLLERS
ER  -