TY  - BOOK
AU  - Leon, A.,
AU  - Leon, M.,
TI  - Essentials of database management systems
SN  - 9788182097023
U1  - 005.74068 
PY  - 2009///
CY  - Chennai
PB  - Vijay
KW  - Computer programming, programs & data
KW  - database management systems
ER  -