Operations management 
William J Stevenson 
 - 3rd ed. /  revised by George Tchobanoglous, Franklin L. Burton. 
 - New York  McGraw-Hill  c1991. 
 - xvi, 1334 p.  ill.  25 cm. 
<br/><br/> McGraw-Hill series in water resources and environmental engineering 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0070416907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal.<br/>Sewerage.<br/>Water reuse