Water treatment for industrial and other uses / 
Eskel Nordell. 
 - 2nd ed. 
 - New York :  Reinhold Pub. Corp.,  1961 [reprinted 1968]. 
 - ix, 598 p. :  ill.;  24 cm. 
<br/><br/>Includes bibliographical references and indexes.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Purification.
<br/><br/><label>Dewey Class. No.: </label>628.162  / NOW 1968