Crane, Peter Henry Gordon. <br/><br/>
Switchgear principles / 
Peter Henry Gordon Crane. 
 - London:  Cleaver-Hume Press,  c1957 
 - vii,238 p.:  illus.;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>LCCN: </label>57059323  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric switchgear.
<br/><br/><label>LC Class. No.: </label>TK2821  / .C7 
<br/><br/><label>Dewey Class. No.: </label>621.31736/CRS