BOLOVAC systems for measuring electrical quantities from 0.5 MHz through microwaves / 
[by] Myron C. Selby. 
 - Washington D.C. :  U.S. Govt. print. offi,  1972 
 - iv,20p.:  ill. ;  26 cm. 
 - U.S.  123; .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric measurements.<br/>Electric meters.
<br/><br/><label>Dewey Class. No.: </label>621.374