TY  - BOOK
AU  - Helfrick, Albert D.
AU  - Cooper, William D.
TI  - Modern electronic instrumentation and measurement techniques
SN  - 8120307526
U1  - 530 
PY  - 1998///
CY  - New Delhi
PB  - Prentice hall of India
KW  - Physics
N1  - Includes index
ER  -