TY - BOOK AU - Matzke, Bernd TI - ABAP: : programming the SAP R/3 system SN - 9780201675153 U1 - 650.028553769 MAT PY - 2001/// CY - Harlow PB - Addison-Wesley KW - ABAP/4 : programming the SAP® R/3® system KW - Bernd Matzke KW - SAP R/3 ; ABAP/4 (Computer program language) ER -