TY  - BOOK
AU  - Lans,Rick F.van der
TI  - The SQL standard : a complete reference
SN  - 0138400598
U1  - QA/ 76.73.S67 
PY  - 1989///
CY  - Hemel Hempstead
PB  - Prentice-Hall
KW  - SQL (Computer program language).
ER  -