RAO,C.S <br/><br/>
ENVIRONMENTAL POLLUTION CONTROL ENGINEERING 

 - NEW DELHI  Wiley  1992 
 - p.431 
<br/><br/><label>ISBN: </label>8122403018 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WASTEWATER SAMPLING AND ANALYSIS<br/>WASTEWATER TREATMENT
<br/><br/><label>Dewey Class. No.: </label>628.5 R215E