TY  - BOOK
AU  - Vasta,Joseph A.
TI  - Understanding data base management systems
SN  - 0534040292
U1  - 001.64 
PY  - 1985///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Database management
N1  - Includes index
ER  -