J.B Gupta <br/><br/>
A Course in Electrical Technology  Basic Electrical Engineering  
Gupta, J.B 
 - 12th ed. 
 - Delhi  Kataria  2008 
<br/><br/><label>ISBN: </label>9350144158  375 
<br/><br/><label>Dewey Class. No.: </label>621.3  / G977