TY  - BOOK
AU  - Fischer P C
AU  - Schek H J ed
TI  - Nested relations and complex objects in database
SN  - 3-540-57171-7
U1  - 005.74 
PY  - 1989///
CY  - Berlin
PB  - Springer Verlag
KW  - Computer science
KW  - Nested relation
ER  -