TY  - GEN
AU  - CLEAVES, C. S.
AU  - HOBBS, M. J. & VAN DYKE, J. H.
TI  - Mathematics of the Business World
SN  - 0-201-02773-9
U1  - 513.93 CLE 
PY  - 1979///
CY  - London
PB  - Addison Wesley
ER  -