TY  - BOOK
AU  - Symposium on Data Base Systems, IBM Germany, Bad Homburg, Sept. 24-26, 1975
AU  - Hasselmeir, H.
AU  - Spruth, W. G.
TI  - Data base system: ; proceedings of the 5th informatik symposium organized by the Scientific Relations Department of IBM Germany 
U1  - 518.5442 
PY  - 1976///
CY  - Berlin
PB  - Springer-Verlag
ER  -