Nath, K. J. and De, S. B. <br/><br/>
Water quality surveillance 

 - Bangalore  ; All India Council For Technical Education  , 1991 
 - 66p. 
<br/><br/><label>ISBN: </label> 150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science<br/>Water Quality Surveillance<br/>Water Resources
<br/><br/><label>Dewey Class. No.: </label>333.91  / NAT