Tyers, A. <br/><br/>
Principles of servomechanisms / 
by A. Tyers and R. B. Miles. 
 - London :  I. Pitman,  1960. 
 - 176 p. :  illus. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Servomechanisms.
<br/><br/><label>Dewey Class. No.: </label>629.83  / TYP 1960