TY - BOOK T1 - Relational database management : a systems programming approach T2 - Prentice Hall International series in computer science A1 - Papazoglou, M A2 - Valder, W., 1954- LA - English PP - New York etc. PB - Prentice hall YR - 1989 UL - https://colectivo.uloyola.es/Record/L19721 OP - 555 SN - 0137718667 KW - Bases de datos : Gestión ER -