Shah B R.  <br/><br/>
Basic of environmental studies 

 - Ahmedabad :   Mahajan Pub. House   2016. 
<br/><br/><label>ISBN: </label>978-93-81256-62-6  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>628  / SHA