TY  - BOOK
AU  - Hart,William L.
TI  - Mathematics of investment
SN  - 9710811770
PY  - 1980///
CY  - Manila
PB  - National Book Store
KW  - Business mathematics
KW  - Annuities
KW  - Insurance, Life
KW  - Mathematics
N1  - Includes index
ER  -