00715 a2200229 4500 20260720152329.0 971-08-1177-0 HF5691 .H32 1975 513.93 H3251 1975 Hart, William L. 1892- Mathematics of investment / William L. Hart. 5th ed. Lexington, Massachusetts : D.C. Heath and Company, 1975 xiii, 296, 152 p. ; 21 cm. 500-599 Business mathematics. Annuities. Life insurance Mathematics. 7 cbc orignew 2 ocip 19 y-gencatlg ddc B 41739 41739 0 0 ddc 0 0 CL CL 2026-07-20 Donation 0 513.93 H3251 1975 CALUYA 5748 2026-07-20 2026-07-20 B