TY  - BOOK
AU  - Helfrick,Albert D.
TI  - Modern electronic instrumentation and measurement techniques
SN  - 0135932947
U1  - 621.38154 
PY  - 1990///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - Electric measurements
KW  - Electric meters
KW  - Electronic measurements
KW  - Electronic instruments
N1  - Rev. ed. of: Electronic instrumentation and measurement techniques / William David Cooper, Albert D. Helfrick. 3rd ed. c1985
ER  -