Electrical engineer's reference book / 
edited by G.R. Jones, M.A. Laughton and M.G. Say ; with specialist contributors. 
 - 15th ed. 
 - Oxford ;  Boston :  Butterworth-Heinemann,  1993. 
 - Various pagings :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0750612029  
<br/><br/><label>LCCN: </label>92019212 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering
<br/><br/><label>Dewey Class. No.: </label>621.3