Mason, John R.  1938- <br/><br/>
Switch engineering handbook / 
John R. Mason. 
 - New York :  McGraw-Hill,  c1993. 
 - 1 v. (various pagings) :  ill. 
<br/><br/><label>ISBN: </label>007040769X 
<br/><br/><label>LCCN: </label>93014250     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric switchgear--Handbooks, manuals, etc.