TY  - BOOK
AU  - Willitts, John
TI  - Data base design and construction : an open learning course for students and information managers
SN  - 1856040275
U1  - 001.6425 
PY  - 1994///
CY  - London
PB  - Library Association Publishing
KW  - Data Bases
KW  - Data Base
KW  - Data Files
ER  -