Gehmlich, Dietrich K. <br/><br/>
Electromechanical Systems 
/ by Dietrich K, Gehmlich 
 - New York:  Mcgraw- Hill Book Company,  1967. 
 - xv, 469p.; 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>621.3  / GEH/E