TY  - BOOK
AU  - Helfrick, Albert D. 
AU  - Cooper, William D.
TI  - Modern electronic instrumentation and measurement techniques
SN  - 9788120307520
U1  - 621.38154 H3671m 
PY  - 1990///
CY  - Delhi
PB  - PHI Learning Pvt. Ltd
KW  - Electric measurements
KW  - Electronic instruments
KW  - Electric meters
ER  -