Singh, Gurcharan. <br/><br/>
Water supply and sanitary engineering / 

 - Vol. 11 
 - New Delhi,  Standard Publisher Distributors,  c1980. 
 - 536 p. ;  ill. ;  14 cm. 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>LC Class. No.: </label>408 
<br/><br/><label>Dewey Class. No.: </label>628.19