TY  - BOOK
AU  - Langer,Arthur M.
TI  - Analysis and design of information systems.
SN  - 1846286544 :
AV  - QA76.76 .D4L36 2008
PY  - 2008///
CY  - New York
PB  - Springer
KW  - Computer software
KW  - Development
ER  -