TY  - BOOK
AU  - Vasta,Joseph A.
TI  - Understanding data base management systems
T2  - Wadsworth series in computer information systems
SN  - 0534040292
AV  - QA76.9.D3 V37 1985
U1  - 001.64 19
PY  - 1985///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Data base management
KW  - Local
N1  - Includes index; Bibliography: p. 343-344
ER  -