Principles of unit operations / 
Alan S. Foust ... [et. al.]. 
 - New York :  Wiley,  c1960 [Printing 1967]. 
 - ix, 578 p. :  illus. :  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical engineering.
<br/><br/><label>Dewey Class. No.: </label>660.2842  / PRI 1967