Johnson, Eric R. <br/><br/>
Servomechanisms / 
Eric R.Johnson 
 - Englewood Cliffs, N.J.:  Prentice-Hall,  1963 [printing1965] 
 - xii, 336 p. :  ill. ;  24 cm. 
 - Electronic technology series .
 - Electronic technology series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Servomechanisms.
<br/><br/><label>Dewey Class. No.: </label>629.8323  / JOS 1965