Bruyn Gareh de <br/><br/>
Introduction to ABAP/4,Programming for SAP. 

 - New Delhi  Galgotia Publications       1997 
 - 424p.  cm. 
<br/><br/><label>Standard No.: </label>46993 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D6,8(B289SAP), N7