Lal D. & Upadhyay A.K. <br/><br/>
Water Supply and Waste Water Engineering (with Practicals) 

 - 2nd 
 - S.K Kataria, New Delhi  S.K Kataria, New Delhi  2012 
 - 196 
<br/><br/><label>Dewey Class. No.: </label>628.19 LAL