Hart, William L.  1892- <br/><br/>
Mathematics of investment / 
William L. Hart. 
 - 5th ed. 
 - xiii, 296, 152 p. ;  21 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>971-08-1177-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics.<br/>Annuities.<br/>Life insurance--Mathematics.
<br/><br/><label>LC Class. No.: </label>HF5691  / .H32 1975 
<br/><br/><label>Dewey Class. No.: </label>513.93 H3251 1975