West, John C. <br/><br/>
Textbook of servomechanisms /  
John C. West 
 - London :   English Universities Press LTD,   1955 
 - 238 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SERVOMECANISMOS
<br/><br/><label>Universal Decimal Class. No.: </label>621.8