Johnson Eric R <br/><br/>
Servomechanisms 

 -  1963 
 - p.  cm. 
 - Electronic technology series .
<br/><br/><label>Standard No.: </label>71802 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanism
<br/><br/><label>Dewey Class. No.: </label>D66:78, K3;1