Westwater, F.L. and Waddell, W.A. <br/><br/>
An Introduction to servomechanism 

 - London  ; The English Universities Press  , 1961 
 - 189p. 
<br/><br/><label>ISBN: </label> £1.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering<br/>Machine Engineering<br/>Servomechanism
<br/><br/><label>Dewey Class. No.: </label>621.8  / WES