TY  - BOOK
AU  - Albert D .Helfrick, William D.Cooper
TI  - Modern Electronic Instrumentation and Measurement
U1  - 621.381  23
PY  - 1997///
CY  - .New Delhi
PB  - Prenfice Hall of India Pvt,Ltd
KW  - Albert D .Helfrick, William D.Cooper
ER  -