TY  - BOOK
AU  - Davis, William S.,
TI  -  Systems analysis and design: a structured approach 
SN  - 0201102714 (pbk.)
U1  - 001.6/1 19
PY  - 1983///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - System design
KW  - System analysis
KW  - Electronic data processing
KW  - Structured techniques
N1  - Includes bibliographical references and index
ER  -