TY  - BOOK
AU  - Helfrick, Albert D.
AU  - Cooper, William D.
TI  - Modern Electronic Instrumentation and Measurement Techniques
SN  - 9789332556065
U1  - 621.381 
PY  - 2015///
CY  - India
PB  - Pearson, 
N1  - Includes index
ER  -