Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain Practical System of Arithmetick. Adapted to the United States Mack, Andrus & Company, 1846 - 240 σελίδες |
Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain Practical System of Arithmetick. Adapted to the United StatesMack, Andrus & Company, 1846 - 240 σελίδες |