Gregory, B. A. <br/><br/>
An introduction to electrical instrumentation ; /  a guide to the use, selection, and limitations of electrical instruments and measuring systems. 

 - 2nd.ed. 
 - [London]  Macmillan  [1973] 
 - x, 446p.  illus.  23 cm. 
<br/><br/>Includes index Second ed. published in 1980 under title: An introduction to electrical instrumentation and measurement systems 
<br/><br/><label>ISBN: </label>0333293843  RM56.45 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric measurements<br/>Electric meters.