Kogent learning solutions Inc <br/><br/>
SAP ABAP/4 black book :  covers SAP ECC 6.0 

 - New Delhi:  Dreamtech Press,  2017. 
 - xvi, 679 p. 
<br/><br/><label>ISBN: </label>9788177224290 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ABAP<br/>SAP Database management<br/>SAP system
<br/><br/><label>Dewey Class. No.: </label>005.74 KOG