TY  - BOOK
AU  - Leon,Alexis
AU  - Leon,Mathews
TI  - Database management systems
SN  - 9788182092228
U1  - 005.74 
PY  - 1999///
CY  - Chennai
PB  - Leon Vikas Publishing House
KW  - Computer programming, programs, data
KW  - Database management
ER  -