TY  - BOOK
AU  - Leon, Alexis.
AU  - Leon, Mathews.
TI  - Database management systems
SN  - 8125911650
U1  - 005.74  1
PY  - 1999///
CY  - New Delhi
PB  - Vikas Publishing House Pvt  Ltd.
KW  - Data information and information processing
KW  - Introduction to database management systems
KW  - Insert update and delete operations
KW  - Database architecture and data modeling
KW  - Relational algebra and relational calculus
KW  - Introduction to structured query language
KW  - Tables views and indexes
ER  -