TY  - BOOK
AU  - Helfrick, A.D. 
AU  -  Cooper, W.D.
TI  - Modern Electronic Instrumentation and Measurement Techniques
SN  - 9788120307520
U1  - HEL 
PY  - 2012///
CY  - New Delhi
PB  - PHI Learning Private Limited
KW  - D-10
ER  -