TY  - BOOK
AU  - Dietrich,Suzanne Wagner
TI  - Understanding databases: concepts and practice 
SN  - 9781119580645
AV  - QA76.9D32 D54
U1  - 005.75/6 23
PY  - 2021///]
CY  - Hoboken, NJ
PB  - Wiley
KW  - Bases de datos relacionales
ER  -