TY  - BOOK
AU  - Helfrick Albert D.
AU  - Cooper William D.
TI  - Modern Electronic Instrumentation and Measurement Techniques
SN  - 9788120307520
SN  - 9198
U1  - 621.38154           
PY  - 1990///
CY  - Delhi
PB  - PHI
KW  - Electronic instrumentation621.38154
ER  -