Null, Harold R.,  1929- <br/><br/>
Phase equilibrium in process design / 
by Harold R. Null. 
 - New York :  Wiley-Interscience,  1970. 
 - xi, 275 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471651850 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phase rule and equilibrium.<br/>Chemical processes.