Higher Arithmetic, Or, The Science and Application of Numbers: Combining the Analytic and Synthetic Modes of Instruction : Designed for Advanced Classes in Schools and Academies Ivison, Phinney, Blakeman & Company, 1866 - 422 σελίδες |
Higher Arithmetic, Or, The Science and Application of Numbers: Combining the Analytic and Synthetic Modes of Instruction : Designed for Advanced Classes in Schools and AcademiesIvison, Phinney, Blakeman & Company, 1866 - 422 σελίδες |