TY  - BOOK
AU  - Willitts,John  .
TI  - Database design and construction : an open learning cource for students and information managers / 
SN  - 1856040275
U1  - 005.74 
PY  - 1995///
CY  - London : 
PB  - Library Association Publishing , 
KW  - DATA BASES
N1  - includes index
ER  -