TY  - BOOK
AU  - Hanson,Owen
TI  - Essentials of computer data files
SN  - 0273020854
U1  - QA/76.9.F5 
PY  - 1985///
CY  - London
PB  - Pitman
KW  - Database management.
KW  - File organization (Computer Science).
KW  - System design.
ER  -