TY  - BOOK
AU  - Helfrick,Albert D.
AU  - Cooper,William David
AU  - Cooper,William David
TI  - Modern electronic instrumentation and measurement techniques 
SN  - 9788120307520
U1  - 621.381548 HEL 
PY  - 1990///
CY  - New Delhi
PB  - Prentice Hall
KW  - Electric measurements
KW  - Electric meters
KW  - Electronic measurements
KW  - Electronic instruments
ER  -