TY  - BOOK
AU  - Gruber,Martin
TI  - Understanding SQL / 
SN  - 8170296447
U1  - 005.7565 SQL 
PY  - 1995///
CY  - New Delhi : 
PB  - BPB Publications , 
KW  - RELATIONAL DATABASES -SQL
N1  - NULL
ER  -