Biwater :   water industries manual / 
Biwater. 
 - Dorking, Surrey:  Biwater Ltd,  1993. 
 - 400 p. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply
<br/><br/><label>Dewey Class. No.: </label>628.1