Flinn, A.D. Bogert, C.L. <br/><br/>
Waterworks handbook of design, construction and operation 

 - Mcgrow -Hill  N.Y.  1927 
<br/><br/><label>Nat. Bib. No.: </label>1888 
<br/><br/><label>Universal Decimal Class. No.: </label>628.1.03