TY - BOOK AU - Hart, William Le Roy, AU - ED - ED - ED - ED - SN - 669936901 SN - 2 PY - 1975///]46 CY - Lexington, MA PB - Heath KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Mathematics KW - Business mathematics.;Annuities.;Life insurance N1 - Tables for Mathematics of investment (152 p. at end) has special t.p.;Includes index.;Reprint. Manila, Philippines : National Book Store, ©1975; 5 ER -