TY  - BOOK
AU  - Helfrick Albert D.
TI  - Modern Electronic Instrumentation and Measurement Techniques
SN  - 81 203 0752 6
U1  - 621.381 
PY  - 2003///
CY  - New Delhi-110001
PB  - Prentice Hall Of India Pvt Ltd
KW  - Physics Deptt
ER  -