Popawala, Reena <br/><br/>
Basics of environmental studies 

 - New Delhi  :  S Chand & Co Ltd,  2013. 
 - 146 
<br/><br/><label>ISBN: </label>81-219-3657-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering 
<br/><br/><label>Dewey Class. No.: </label>628  / POP