Tustin, A. <br/><br/>
Direct current machines for control systems /  
A. Tustin 
 - Londres :   Macmillan,   1952 
 - xii, 306 p. :   il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MAQUINAS ELECTRICAS
<br/><br/><label>Universal Decimal Class. No.: </label>621.313