TY  - BOOK
AU  - Lejk,Mark
AU  - Deeks,David
TI  - An introduction to systems analysis techniques
SN  - 0201797135
PY  - 2002///
CY  - Harlow, England
PB  - Addison-Wesley
KW  - System analysis
N1  - Includes bibliographical references (p. 286-287) and index
ER  -