Smith, Charles Frederick. <br/><br/>
The practical testing of dynamos & motors / 
by Charles F. Smith. 
 - [20th ed.] 
 - Manchester :  Scientific Publishing Co.,  [1978?] 
 - 271 p. :  ill. 
<br/><br/> Spine title: Testing dynamos and motors. 
<br/><br/><label>ISBN: </label>0900647051  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric generators--Testing.<br/>Electric motors--Testing.