TY  - BOOK
AU  - Kretschmer, Rudiger
TI  - Developing SAP's R/3 applications with ABAP/4
SN  - 8170298008
U1  - 005.133 KRE 
PY  - 1997///
CY  - New Delhi
PB  - BPB Publications
N1  - Includes bibliographical references
ER  -