TY  - GEN
AU  - O'Brien, Dennis T.
AU  - Lewis, Donald E.; Guest, James F.
TI  - Mathematics for business and economics
AV  - HF5691 Obr.
PY  - 1989///
PB  - Harcourt Brace Jovanovich
KW  - Business mathematics
KW  - Economics, mathematical
N1  - 1942
ER  -