TY  - GEN
AU  - Frank D.Petruzella.
TI  - Programmable Logic Controllers
T2  - 22678
SN  - 9780073510880
U1  - 629.895 
PY  - 2016///
CY  - New Delhi.
PB  - Mc Graw Hill Pvt.Ltd.
KW  -  Logic Controllers
ER  -