TY  - BOOK
AU  - Gruber Martin
TI  - Understading SQL
SN  - 81-7029-644-7
U1  - 005.756 
PY  - 1995///
CY  - New Delhi
PB  - BPB Publications
KW  - Relational databases
KW  - SQL
KW  - Structured Query language
ER  -