Rao, Narayana. M <br/><br/>
Waste Water Treatment: Rational Methods of Design and Industrial Practices 

 - 2nd 
 -  Rational Methods of Design and Inddusrial Practices   
 - viii, 345 p.   
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<br/><br/><label>Subjects--Index Terms: </label>waste water treatment 
<br/><br/><label>Dewey Class. No.: </label>628.387