Principles of unit operations 
Alan S. Foust ... (et al.). 
 - 2nd ed. / 
 - New York :  John Wiley & Sons,  1980. 
 - 708 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471047872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical processes<br/>TP155.7 .P74 1980.