TY  - BOOK
AU  - Weaver,Philip L.
AU  - Lambrou,Nick
AU  - Walkley,Mathew
TI  - Practical business systems development using SSADM: a complete tutorial guide 
SN  - 0273655752 :
AV  - QA76.9 .S84W43  2002
PY  - 2002///
CY  - London
PB  - Prentice-Hall
KW  - Electronic data processing-Structured
ER  -