TY  - GEN
TI  - A. Information Systems B. Why Database? (Book-I)
T2  - BLOCK 1
SN  - 0335140009
U1  - 005.74,MAD 
PY  - 1980///
CY  - The Open University Press
PB  - Keynes
KW  - Mathematics: A Third Level Course
N1  - Information Systems (Page-6),.Why Database (Page-48)
ER  -