TY  - BOOK
AU  - Olive,A.
AU  - Sernadas,A.
AU  - Bubenko,Janis
ED  - IFIP WG 8.1 Working Conference on Theoretical and Formal Aspects of Information Systems Sitges
ED  - IFIP Working Group 8.1
TI  - Information systems: Theoretical and formal aspects : Proceedings of the ifip wg 801 working conference on theoretical and formal aspects of information systems sitges, barcelona, spain, 16-18 april, 1985 
SN  - 0444877061
AV  - QA75.5 I35 1985
PY  - 1985///
CY  - Amsterdam
PB  - North-Holland
KW  - Administración de bases de datos
KW  - Congresos
KW  - Procesamiento electrónico de datos
ER  -