TY  - BOOK
AU  - Matzke,Bernd
AU  - Audrey Weinland
TI  - ABAP/4: programming the SAP R/3 system
SN  - 0201924714
PY  - 1997///
CY  - United States
PB  - Addison Wesley
N1  - includes bibliographical references and index
ER  -