TY  - BOOK
AU  - Gregory,B.A.
TI  - An introduction to electrical instrumentation: a guide to the use, selection, and limitations of electrical instruments and measuring systems 
SN  - 0333148339
U1  - 621.374 21
PY  - 1979///].
CY  - [London]: 
PB  - Macmillan, 
KW  - Electric measurements
KW  - Electric meters
N1  - Includes bibliographical references and index
ER  -