TY  - BOOK
AU  - Alavala, Chennakesava R.
TI  - Principles of Industrial Instrumentation and Control Systems 
SN  - 9788131509159
U1  - 621.381548 
PY  - 2009///
CY  - New Delhi
PB  - Cengage Learning
KW  - Industrial instrumentation
KW  - Electronic Communication
ER  -