TY  - BOOK
AU  - Langer,Arthur M.
TI  - Analysis and design of information systems
SN  - 0387950389 :
AV  - QA76.76 .D4L36 2001
PY  - 2001///
CY  - New York
PB  - Springer
KW  - Computer software
KW  - Development
ER  -