TY - BOOK AU - Kellison,Stephen G. TI - The theory of interest U1 - 511.8 21 PY - 1970/// CY - Homewood, Ill. PB - Richard D. Irwin, Inc. KW - Matemáticas comerciales N1 - 1. The measurement of interest. 2. Solution of problems in interest. 3. Elementary annuities. 4. More general annuities. 5. Amortization schedules and sinking funds. 6. Bonds and other securities. 7. Miscellaneous topics ER -