Fuchs, J David. Garstang, Stephen W. <br/><br/>
Electrical Motor Controls & Circuits. 

 - 6th Ed. 
 - Bombay :   D.B Taraporevala Sons & Co. Private Limited,  1972. 
 - 288 p. 
<br/><br/><label>Dewey Class. No.: </label>621.317  / FUC