Say, Maurice George <br/><br/>
Electrical engineer's reference book.(15th ed.) 
edited by G. R. Jones 
 - 15th ed. 
 - Oxford  Newnes  1993 
 - Various pagings : ill. 
<br/><br/><label>ISBN: </label>0750612029 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRIC ENGINEERING
<br/><br/><label>LC Class. No.: </label>TK 145 ELE