TY  - ADVS
AU  - Kretschmer, Rudiger
AU  - Weiss, Wolfgang
TI  - Developing SAP's R/3 Applications with ABAP/4
SN  - 9788170298007
U1  - MC0118 
PY  - 1997///
CY  - New Delhi
PB  - B. P. B. Publications
KW  - Computer Engineering
N1  - M07173
ER  -