TY  - BOOK
AU  - Layzell,Paul
AU  - Loucopoulos,P.
TI  - Systems analysis and development
SN  - 9144258135
AV  - QA76.9.F38 
U1  - 004.21 
PY  - 1993///
CY  - Bromley
PB  - Chartwell-Bratt
KW  - Electronic data processing
KW  - System analysis
N1  - Previous ed.: 1987; Bibliography: p. 247-258
ER  -