TY  - BOOK
AU  - Bellock, Diane Cook, Jonathan & Deds, Stephen 
TI  - DB to universal database ans SAP R/3 version 4 
SN  - 981-4035-51-3 
U1  - 005.73 BUL  
PY  - 1999///
CY  - Addision wesley 
PB  - Singapore 
KW  - DATA FILES & DATABASE
ER  -