TY  - BOOK
AU  - Deen, S. M.
TI  - Fundamentals of data base systems
U1  - 001.6442 
PY  - 1977/// , repr. 1984
CY  - London
PB  - Macmillan
KW  - Electronic data processing
KW  - Data base management
KW  - Management information systems
N1  - Includes bibliographical references
ER  -