TY  - BOOK
AU  - Lee,Barry
TI  - Basic systems analysis
T2  - Hutchinson computer studies series
SN  - 0091540917
U1  - 004.2 
PY  - 1986///].
CY  - London: 
PB  - Hutchinson, 
KW  - System analysis
N1  - Includes index
ER  -