TY  - BOOK
AU  - Helfrick, Albert D.
TI  - Modern electronic instrumentation and measurement techniques 
SN  - 8139707314 (pbk)
U1  - 621.38154 
PY  - 1990///
CY  - New Delhi 
PB  - Prentice Hall 
KW  - Electronic measurement
KW  - Measurement techniques
KW  - Amplified DC meter
KW  - Units of measurement
KW  - Electromechanical instruments
KW  - Bridge measurements
KW  - Electronic instruments
KW  - FEAS
N1  - Includes index
ER  -