Geiger, Dana F. <br/><br/>
Phaselock loops for DC motor speed control /  [Book]. 
Dana F. Geiger.  
 - New York :   Wiley,   1981. 
 - ix, 206 p. :   ill. ;   24 cm. 
<br/><br/> "A Wiley-Interscience publication."  Includes index. 
<br/><br/>Bibliography: p. 201. 
<br/><br/><label>ISBN: </label>0471085480 
<br/><br/><label>LCCN: </label>80029578 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data tape drives--Automatic control.<br/>Electric motors, Direct current--Automatic control.<br/>Phase-locked loops.