TY  - BOOK
AU  - Helfrick,Albert D..
AU  - Cooper,William D..
TI  - Modern electronic instrumentation and measurement techniques / 
SN  - 9788120307520
U1  - 621.381548 
PY  - 1990///,rep2011
CY  - New Delhi : 
PB  - PHI Learning , 
KW  - ELECTRONIC INSTRUMENTATION
KW  - ELECTRONIC MEASUREMENT
N1  - includes appendix and index
ER  -