Porter.A. <br/><br/>
Introduction To Servomechanisms. 

 - 2nd Ed. 
 -  JWS  1952 
 - 176p.  23 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>MECH
<br/><br/><label>Index Terms--Genre/Form: </label><br/>M-11
<br/><br/><label>Dewey Class. No.: </label>621.8  / POR