TY  - BOOK
AU  - Langer, Arthur M.
TI  - Analysis and Design of Information Systems
SN  - 1846286549
U1  - 003 LAN 
PY  - 2008///
CY  - London
PB  - Springer Verlag
KW  - System analysis
KW  - Computer software -- Development
N1  - 1 Introduction.
2 System Development Li
ER  -