Nagpal, D. R. <br/><br/>
Vaidyut shakti / 
D. R. Nagpal 
 - 7th ed. 
 - New Delhi :  Standard Publishers Distributors,  2008. 
 - 778 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>8180141233 (Part 1) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thermal Engineering 
<br/><br/><label>Dewey Class. No.: </label>621.31  / NAG/V