Lythall, R. T. <br/><br/>
The J. & P. switchgear book :  an outline of modern switchgear practice for the non-specialist user / 
R. T. Lythall 
 - [7th ed.] 
 - London :  Newnes-Butterworths,  1972 
 - 800 p. :  ill. ;  25 cm. 
<br/><br/> "A Halsted Press book."  Includes index 
<br/><br/><label>ISBN: </label>0408000694 :  PND 14.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric switchgear
<br/><br/><label>Dewey Class. No.: </label>621.3173