NEW TECHNOLOGY IN WATER SERVICES 

 - Institution of Civil Engineers by Thomas Telford ltd.  London  1985 
 - 260p.  ILL.,Cht.,Fig and Table 
<br/><br/><label>Nat. Bib. No.: </label>5614 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>627.028/54  / NEW