Jakhar, O.P.  <br/><br/>
Energy conservations in buildings 
O.P. Jakhar  
 - New Delhi  Khanna Book Publishing Co. (P) Ltd.  2018 
 - viii, 138p. 
<br/><br/><label>ISBN: </label>9789386173461 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings--Energy conservations
<br/><br/><label>Dewey Class. No.: </label>333.72 J211e