TY  - BOOK
AU  - Joseph A. Vasta
AU  - ,
TI  - Understanding database management system
SN  - 0-534-04029-2
U1  - 001.64 VAU 
PY  - 1985///
CY  - California
PB  - Wadsworth Publishing Company
KW  - Database management
N1  - Data-CSE
ER  -