Hoffman, . <br/><br/>
Writing SAP ABAP/4 Programs /  Textual Documents 
Hoffman. 
 - New Delhi :  McGraw-Hill Publishing Company ,  1998. 
<br/><br/><label>Subjects--Index Terms: </label>CD- Computer 
<br/><br/><label>Dewey Class. No.: </label>001.64  / HOF