TY  - BOOK
AU  - Albert D.Helfrick
AU  - William D.Cooper
TI  - Morern Electronic Instrumentation and Measurement Techniques
SN  - 0135933854
AV  - TK275 HEL
PY  - 1990///
CY  - New Jersey
PB  - Prentice-Hall, Inc.
N1  - Includes index
ER  -