TY  - BOOK
AU  - Gyssens M Ed.
AU  -  Paredaens J Ed.
AU  -  Van Gucht D Ed.
ED  - International conference on database theory (2 : 1988 : Belgium)
TI  - Proceeding on ICDT 88
T2  - Lecture notes in computer science; 326
U1  - D65,8(B):3p1,N88, M8 
PY  - 1988///
CY  - Berlin
PB  - Springer-Verlag       
KW  - Computer science
ER  -