TY  - BOOK
AU  - Whitten, Jeffrey L.
AU  - Bentley, Lonnie D.,
AU  - Dittman, Kevin C.,
TI  - Systems and analysis design methods
SN  - 007-121521-2
PY  - 2004///
KW  - System design
KW  - sears
KW  - System analysis
ER  -