TY  - BOOK
AU  - Dowen Earl K
TI  - Mathematics with applications in management and ec
T2  - Irwin Series in Quantitative Analysis for Business. Ed by Rober B Fetter
U1  - BobX, L2 
PY  - 1972///
CY  - Illiinois
PB  - Irwin          
KW  - Mathematics
N1  - Appendix P 580-682
ER  -