TY  - BOOK
AU  - Lorents,Alden C.
AU  - Morgan,James N.
TI  - Database systems: concepts, management, and applications 
SN  - 0155000292
AV  - QA76.9.D3 L693 1998
PY  - 1998///
CY  - Fort Worth
PB  - Dryden Press
KW  - Database management
KW  - Database design
ER  -