TY  - BOOK
AU  - Mason,David
AU  - Willcocks,Leslie
TI  - Intermediate systems analysis
SN  - 0948825251 (pbk.) 
AV  - QA402 .M37 1987
U1  - 003 19
PY  - 1987///
CY  - London
PB  - Paradigm
KW  - System analysis
KW  - Systems analysis
N1  - Includes index
ER  -