TY  - BOOK
AU  - ALBERT D. HELFRICK 
AU  - WILLIAM D. COOPER
TI  - MODERN ELECTRONIC INSTRUMENTATION AND MEASUREMENT TECHNIQUES
SN  -  9789332556065
U1  - 621.38154 
PY  - 2017///
CY  - TAMILNADU
PB  - PEARSON
ER  -