Theory of servomechanics 

 - New York :   McGraw-Hill,   1947. 
 - xiv, 375 p. : gráf. ; 23 cm. 
 - Radiation laboratory series, 25 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>SERVOMECANISMOS
<br/><br/><label>Universal Decimal Class. No.: </label>XVI-21