Sharma, B K; Kaur, H <br/><br/>
Introduction to environmental pollution / 
Sharma, B K; Kaur, H 
 -  Krishna Prakashan Mandir, Meerut,  1997 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>363.73 SHA-I