Environmental air and water analysis 
edited by R. Swarup, S.N. Mishra and V.P. Jauhari 
 - New Delhi  Mittal  1992 
 - 311p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>O91 Sw26 R/ v.17