Enck, John. <br/><br/>
Navigating the AS/400 :  a hands-on guide / 
by John Enck, Michael Ryan. 
 - Horsham, Austl. :  Cardinal Business Media,  1993. 
 - xx, 476 p. 
<br/><br/><label>ISBN: </label>1878956310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science.<br/>IBM AS-400 (Computer).