Geiger, Dana F. <br/><br/>
Phaselock loops for DC motor speed control/ 
Dana F. Geiger. 
 - New York:  Wiley,  1981. 
 - 206 pages:    ill.;    24 cm. 
<br/><br/> 'A Wiley-Interscience publication.' 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0471085480 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data tape drives--Automatic control.<br/>Electric motors, Direct current--Automatic control.<br/>Phased--lock loops.