TY  - GEN
AU  - LEON, ALEXIS
AU  - LEON, MATHEWS 
TI  - DATABASE MANAGEMENT SYSTEMS 
SN  - 978-81-8209-222-9
U1  - 005.71 
PY  - 1999///
CY  - NEW DELHI
PB  - LEON VIKAS 
KW  - DATABASE MANAGEMENT
ER  -