Patel, D M. <br/><br/>
Energy coservation and audit 

 - Ahmedabad :  Atul  Prakashan,  2017 
 - 247. 
<br/><br/><label>ISBN: </label>9789385138829 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRICAL ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>621.3124  / PAT