Electric machines 
Electric machines 
 - 4th ed.  "xviii, 914 p. : ill. ; 24 cm.;pbk." 
 - New Delhi   Tata McGraw-Hill.  2015 
<br/><br/><label>ISBN: </label>9780070699670 
<br/><br/><label>Dewey Class. No.: </label>621.31042 KOT  / 2.621.31042KOT