TY  - BOOK
AU  - Helfrick, Albert D.
AU  - Cooper, William D.
TI  - Modern electronic instrumentation and measurement techniques
SN  - 9788120307520
U1  - 621.3815 
PY  - 1990///
CY  - New Delhi
PB  - Prentice - hall of India pvt ltd
KW  - Measurement and error
KW  - Bridge Measurement
KW  - Standard of Measurement
N1  - Index
ER  -