TY  - BOOK
AU  - Helfrick, Albert D
AU  - cooper, William D
TI  - Modern electronic instrumentation and measurement techniques
SN  - 9789332556065
U1  - 621.38154 HEL 
PY  - 2017///
CY  - Noida
PB  - Pearson
KW  - Engineering
ER  -