Environmental management:   resource and energy conservation and utilisation/ 
edited by Vir Singh...[et al] 
 - New Delhi  Best Publishing House  2018 
 - xi,138p. 
<br/><br/><label>ISBN: </label>9788193115619 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation<br/>Energy conservation
<br/><br/><label>Dewey Class. No.: </label>333.720954 En88