Porter, Arthur. <br/><br/>
Introduction to servomechanisms 

 - London :   Wiley,   1961. 
 - 176 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SERVOMECANISMOS<br/>EQUIPOS DE CONTROL
<br/><br/><label>Universal Decimal Class. No.: </label>681.58