Greenwood, Ken <br/><br/>
Sams teach yourself ABAP/4 in 21 days. 

 - Indiana    Sams  1998 
 - 729p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Programming
<br/><br/><label>Dewey Class. No.: </label>005.53769 SAM