TY  - BOOK
AU  - Porter,Walter Lee
TI  - Mathematics of investment
T2  - Prentice-Hall mathematics series
U1  - 510.3326 
PY  - 1949///
CY  - New York
PB  - Prentice-Hall
KW  - Investments
KW  - Mathematics
KW  - MCE
N1  - 0; 0; 0; 510_332600000000000_POR
ER  -