TY  - BOOK
AU  - Lester, Graham C
TI  - Data processing. Vol. 2, Systems analysis and design
SN  - 027302888X
AV  - QA 76 .L42 1988 
PY  - 1988///
CY  - London
PB  - Pitman
KW  - Data processing
N1  - Includes index
ER  -