Schefflan, Ralph <br/><br/>
Teach yourself the basics of Aspen plus / 
Ralph Schefflan 
 - Hoboken, N.J. :  Wiley,  c2010 
 - xv, 216 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780470567951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical processes--Computer simulation<br/>Chemical process control--Computer programs