TY  - GEN
AU  - Petruzella,Frank D.
TI  - Programmable logic controllers 
SN  - 9780071067386
U1  - 629.89 PET 
PY  - 2010///.
CY  - New Delhi : 
PB  - Tata McGraw Hill Education Private Limited, 
KW  - Programmable controllers
KW  - PLC Hardware.
KW  - PLC Programming
N1  - Includes index.
ER  -