"Nath, Pashupati" <br/><br/>
Environmental pollution  v.2 

 - Allahabad  Chugh  1990 
 - V.P. 
<br/><br/><label>ISBN: </label>8185076863 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>363.739 NAT