TY  - BOOK
AU  - Date, C. J.
AU  - Isaac, J. R.
TI  - An Introduction to database systems
SN  - 8185015589
U1  - 005.74 
PY  - 1981///[1998]
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Database management
KW  - Database systems
ER  -