FINK (Donald G) and BEATY (H WAYNE). <br/><br/>
Standard Handbook for Electrical Engineers 

 - 13. 
 - New York.  McGraw-Hill , Inc.,  1993 
 - xiv,28-22,36 
<br/><br/><label>ISBN: </label>0 07 113303 8 
<br/><br/><label>Dewey Class. No.: </label>621.3 FINS