TY  - BOOK
AU  - Lester Graham.C
TI  - Data processing : Systems Analysis and Design
SN  - 0-273-02888-x
U1  - 001.61 
PY  - 1988///
CY  - London
PB  - Pitman 
KW  - Systems investigation
KW  - Acquiring a computer
KW  - The data processing industry
ER  -