Santra, S. C. <br/><br/>
Environmental science/ 
S. C. Santra. 
 - 2nd ed. 
 - Guwahati:  New Central Book Agency (P) Ltd.,  2016. 
 - xxx, 1529 p. ;  ill. :  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788173814044 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>Dewey Class. No.: </label>363.7  / SAN