TY  - BOOK
AU  - Korth, Henry F. and Silberschatz, Abraham
TI  - Database system concepts
SN  - 0070447543
U1  - 005.74 
PY  - 1991///
CY  - New York
PB  - Mcgraw-hill
KW  - Computer database
KW  - Database system
ER  -