Schefflan, Ralph, <br/><br/>
Teach yourself the basics of Aspen Plus 

 - New York  John Wiley & Sons  2011 
 - xv, 216 p:  ill;  26 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780470567951 
<br/><br/><label>Dewey Class. No.: </label>660.2800113   / SCH