TY  - BOOK
AU  - Helfrick, Albert D.
AU  - William D. Cooper
TI  - Modern Electronic Instrumentaion and Measurement Techniques
SN  - 8120307526
U1  - 621.381 
PY  - 1999///
CY  - New Delhi
PB  -  Prentice-Hall of  India
KW  - Engineering
KW  - Applied Physics, Electonics and Communications Engineering
ER  -