TY  - BOOK
AU  - Helfrick, Albert D
AU  - Helfrick, Albert DCooper, William D
TI  - Modern electronic Instrumentation and measurement techniques
SN  - 9788120307520
U1  - 621.381548 COO/HEL 
PY  - 2011///
CY  - New Delhi
PB  - Prentice Hall of India Private limited
KW  - ELECTRICAL AND ELECTRONICS ENGINEERING
ER  -