TY  - BOOK
AU  - Wilson,Ira G.
AU  - Wilson,Marthann E.
TI  - From idea to working model
U1  - 658.54 
PY  - 1970///
CY  - New York
PB  - John Wiley
KW  - System design
KW  - System analysis
KW  - Electronic data processing
N1  - Includes index; Bibliography: p. 258-261
ER  -