TY  - BOOK
AU  - Forsythe Robert E
AU  -  Walker David A
TI  - Mathematics for economic and business analysis
SN  - 0876205635
U1  - BobX9, L6 
PY  - 1976///
CY  - California
PB  - Goodyear          
N1  - Bib P 365-67
ER  -