Vigil, Kenneth M <br/><br/>
Clean Water/ 
Kenneth M. Vigil 
 - 2nd Ed. 
 -  OSU oregon State University,  2003 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>78070714986 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water qulity , Water purification
<br/><br/><label>Dewey Class. No.: </label>363.7364   / VIG