TY  - BOOK
AU  - Date, C.J.
TI  - An itroduction to database system
SN  - 8185015589
U1  - 001.6442 
PY  - 1993///
CY  - New Delhi
PB  - Narosa publishing house
KW  - Computer science
KW  - Database management system
N1  - Includes index
ER  -