TY  - BOOK
AU  - Chandor, Anthony
AU  - Graham, John
TI  - Practical systems analysis
U1  - 004.21 21st ed.
PY  - 1970///
CY  - London
PB  - Hart-Davis
KW  - System analysis
KW  - System analysis - Data processing
N1  - Bibliography: p. 371-88 includes index
ER  -