The National Arithmetic on the Inductive System: Combining the Analytic and Synthetic Methods Together with the Cancelling System : Forming a Complete Mercantile Arithmetic Robert S. Davis & Company, 1854 - 360 σελίδες |
The National Arithmetic on the Inductive System: Combining the Analytic and Synthetic Methods Together with the Cancelling System : Forming a Complete Mercantile ArithmeticRobert S. Davis & Company, 1854 - 360 σελίδες |