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

 - 1st edition. 
 - Ahmedabad :   Mahajan Pub. House,   2012. 
 - 1.4.  
<br/><br/><label>ISBN: </label>978-93-81256-18-3  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>628  / SHA