Baruah, R <br/><br/>
Study of impact of domestic sewage and industrial effluent on water quality of river bharalu 

 - Roorkee  Deptt.of A.H.E.C. IIT  2006 
 - xiv,124p.  28cm. 
<br/><br/><label>Dewey Class. No.: </label>621.3121072  / BAR