TY  - BOOK
AU  - Lejk,Mark
AU  - Deeks,David
TI  - An introduction to systems analysis techniques
U1  - 003 21
PY  - 2002///
CY  - Harlow
PB  - Addison-Wesley
KW  - System analysis
N1  - Previous ed.: London : Prentice Hall, 1998; Includes bibliographical references and index
ER  -