TY  - BOOK
AU  - Helfrick, Albert D.
AU  - Cooper, William D.
TI  - Modern Electronic Instrumentation and Measurement Techniques
SN  - 8120307526
U1  - 621.37 
PY  - 1990///
CY  - New Delhi
PB  - Prentice-Hall of India Pvt Ltd
KW  - Electronic, Techniques
ER  -