Ahluwalia, V. K. <br/><br/>
Environmental studies :  basic concepts / 
V. K. Ahluwalia 
 - New Delhi :  The Energy and Resources Institute,  2013 
 - ix, 224 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788179933213 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences<br/>Environmental policy<br/>Environmental engineering