TY  - BOOK
AU  - Helfrick, Albert D. and Cooper William D.
TI  - Modern electronic instrumentation and measurement techniques
SN  - 8120307526
U1  - 621.381 
PY  - 1997///
CY  - New Delhi
PB  - ; Prentice Hall Of India
KW  - Electronics
KW  - Engineering
KW  - Instrumentation
ER  -