TY  - GEN
AU  - Date, C.J
AU  - Date, C.J
TI  - An introduction to database systems.7th Ed.
SN  - 9 788178 082318
U1  - 004.65 DAT 
PY  - 2002///
CY  - New Delhi
PB  - Pearson-education
KW  - Database management, Relational models,Transaction management
KW  - An introduction to database systems
ER  -