TY  - BOOK
AU  - Date,C J.
AU  - Kanna,A  .
AU  - Swamynathan,S  .
AU  - Kannan,A  .
AU  - Swamynathan,S  .
TI  - An introduction to database systems / 
U1  - 005.74 
PY  - 2008///
CY  - Delhi : 
PB  - Pearson education , 
KW  - DATABASE
N1  - NULL
ER  -