Introduction to environmental sciences / 
editors, RS Khoiyangbam, Navindu Gupta 
 - New Delhi :  The Energy and Resources Institute,  2015 
 - xvii, 426 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788179934555 (hbk.) 8179934551 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences