Kumar, Arvind <br/><br/>
Ecology of polluted waters Volume- 1 &b2 
/by Arvind Kumar 
 - New Delhi  A.P.H. Publishing Corporation  2002 
 - xiii,667p. 
<br/><br/><label>ISBN: </label>81-7648-316-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution --Aquatic biology
<br/><br/><label>Dewey Class. No.: </label>614.77  / KUM/E