Ambasht, RS. <br/><br/>
Enviroment & pollution :  an ecological approach / 
RS. Ambasht & PK. Ambasht. 
 - 5th ed. 
 - New Delhi :  CBS Publishers,  2014. 
<br/><br/>Includes glossary ; bibliography & index. 
<br/><br/><label>ISBN: </label>9788123923499 (pbk.) 
<br/><br/><label>LCCN: </label>56025005  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enviroment science.
<br/><br/><label>LC Class. No.: </label>RA565  / .P8 1955 
<br/><br/><label>Dewey Class. No.: </label>363.72  / AMB