Say, M.G. <br/><br/>
Electrical engineer's reference book. 
M. G. Say 
 - 13th ed. 
 - London,   Butterworths   [1973] 
 - 1 volume (various pagings):   illustrations;  23 cm. 
<br/><br/> Includes Index http://www.worldcat.org/title/electrical-engineers-reference-book/oclc/1411403&referer=brief_results 
<br/><br/><label>ISBN: </label>9780408702898 
<br/><br/><label>Subjects--Topical Terms: </label>--EE
<br/><br/><label>Dewey Class. No.: </label>621.3 SAY