Stevenson, David G. <br/><br/>
Water treatment unit processes / 
 Water treatment unit processes  [electronic resources] 
David G. Stevenson 
 - London:  Imperial College Press,  1997 
 - xxxiv, 474 p.:  ill.;  23 cm. 1 online resources 
<br/><br/>Includes bibliographical references and index 
<br/><br/><br/>Mode of access: Internet 
<br/><br/><label>ISBN: </label>1860940749 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Purification<br/>Sewage--Purification