TY  - BOOK
AU  - Barnett A.raymond 
AU  - Michael R.Ziegler
TI  - Applied Mathematics for business economics
SN  - 0023064218
AV  - QA39 
PY  - 1986///
CY  - London
PB  - Collier Macmillan publishers
KW  - Mathematics
N1  - Includes bibliography and index
ER  -