Principles of unit operations / 
Alan S. Foust ... [et al.] 
 - 2nd ed. 
 - N.Y. :  John Wiley,  c1980 
 - xiv, 768 p. ;  30 cm. 
<br/><br/><label>ISBN: </label>0471047872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical processes.
<br/><br/><label>Dewey Class. No.: </label>660.2842  / PRI