R K SINGAL RISHI SINGAL PRITI SINGAL <br/><br/>
EFFICIENT UTILIZATION OF ENERGY. 

 - India  NEW ACADEMIC Science LTD  2017 
 - xvi, 204 pages. 
<br/><br/><label>ISBN: </label>9789390000000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering and Allied Operations  Mechanical Engineering