TY  - BOOK
AU  - Hart, William L.
TI  - Mathematics of investment
SN  - 9710811770
U1  - Res 650.01513 H251 1980 
PY  - 1980///
CY  - Massachusetts
PB  - D.C. Heath and Company
KW  - Business mathematics
KW  - Life insurance -- Mathematics
N1  - Includes indexes
ER  -