TY  - BOOK
AU  - Hart, William L.
TI  - Mathematics of invetsment
SN  - 9710811770
U1  - GC  513.93 H251 1957 
PY  - 1975///
CY  - Lexington, MA
PB  - D.C Healty and Co.
KW  - Business Mathematics
N1  - Includes index
ER  -