Metcalf and Eddy  <br/><br/>
Wastewater engineering  

 - 4th  
 - Mcgraw hill book company   New Delhi   2003 
 - XXVIII, 1819p.   1450 
<br/><br/><label>ISBN: </label>9780070495395 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WATER 
<br/><br/><label>Dewey Class. No.: </label>628.3 MET