Lauer, Henri. <br/><br/>
Servomechanism fundamentals / 
by Henri Lauer, Robert Lesnick and Leslie E. Matson ... 
 - 1st ed. 
 - New York ;  London :  McGraw-Hill Book Company, inc.,  1947. 
 - xi, 277 pages   illustrations , diagrs.  24 cm. 
<br/><br/><label>LCCN: </label>47002280 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Servomechanisms.
<br/><br/><label>LC Class. No.: </label>TJ 213  / .L3 
<br/><br/><label>Dewey Class. No.: </label>621.8