Valkenburgh <br/><br/>
Basic synchros & servomechanisms part 2  
Van valkenburgh 
 -  c1960. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric moter , servomechanisms--EE,ME
<br/><br/><label>Dewey Class. No.: </label>621.3134 VAL