Dummer, G. W. A <br/><br/>
Variable resistors and potentiometers 
G. W. A. Dummer 
 - London  Sir Isaac Pitman  1956 
 - xiii, 176p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Potentiometers <br/> Resistors-Variable<br/>NASA Thesaurus 
<br/><br/><label>Universal Decimal Class. No.: </label>621.316.8  / DUM