TY  - GEN
AU  - Leon, Alexos
AU  - Leon Mathews
TI  - Database management systems
SN  - 8125911650
U1  - 005.759 
PY  - 1999///
CY  - Chennai
PB  - Leon Vikas
KW  - QUCL
KW  - ALGEBRA
KW  - SOFTWARE DEVELOPMENT
KW  - INDEX
KW  - INFORMATION
KW  - DATA FILE
KW  - DATA
KW  - SQL
ER  -