TY  - BOOK
AU  - LEON A lexis and LEON Mathews
TI  - Database Management Systems
SN  - 9788182092228
U1  - 005.74 LEO 
PY  - 1999///
CY  - Chennai
PB  - LEON TECHWorld
KW  - Data files and databases(005.74)
N1  - Database ; Management ; Systems
ER  -