TY  - BOOK
AU  - Davis,William S.
TI  - Systems analysis and design: a structured approach 
SN  - 0201102714 (pbk.)
AV  - QA76.9.S88 D33 1983
U1  - 001.61 19
PY  - 1983///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - System design
KW  - System analysis
KW  - Electronic data processing
KW  - Structured techniques
N1  - Includes bibliographies and index
ER  -