TY  - BOOK
AU  - Date,C. J.
AU  - Kannan,A.
AU  - Swamynathan,S.
TI  - An introduction to database systems
SN  - 978-81-7758-556-8
U1  - 5.74 
CY  - New Delhi
KW  - DATABASE MANAGEMENT, INTERNET, XML, RELATIONAL MODEL
ER  -