Koch, Paul <br/><br/>
Water Sources 
Paul Koch 
 - 4th ed. 
 - Denver  American Water Works Association  2010 
 - xi, 192p. 
<br/><br/><label>ISBN: </label>9781583217825 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources development<br/>Water Quality<br/>Water-supply
<br/><br/><label>Dewey Class. No.: </label>628.11 KOC