TY  - BOOK
AU  - Nijssen G M
ED  - IFIP Working conference on Modelling in Data Base Management Ststems( 1976 : Germany )
ED  - IFIP Working conference on Modelling in Data Base Management Ststems
TI  - Modelling in data base management systems : proceedings
U1  - 5.74 
PY  - 1976///
CY  - Amsterdam
PB  - North Holland
KW  - Database management system
KW  - Modelling
ER  -