Steel.E.W. <br/><br/>
Water supply and Sewerage 

 - 4 
 - McGRAW- HILL BOOK COMPANY, INC.  London  1960 
 - 655P.  ILL.,Cht.,Fig and Table 
<br/><br/><label>Nat. Bib. No.: </label>1915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>628.1:21  / STE