Matzke, Bernd  <br/><br/>
ABAP/4: programming the SAP r/3 system  

 - Addison Wesley   Englend   1998 
 -  850 
<br/><br/><label>ISBN: </label>0-201-92471-4  
<br/><br/><label>Subjects--Topical Terms: </label><br/>MANAGEMENT 
<br/><br/><label>Dewey Class. No.: </label>658.45 MAT