Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain Practical System of Arithmetick. Adapted to the United StatesMack, Andrus and Woodruff, 1837 - 228 σελίδες |
Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain Practical System of Arithmetick. Adapted to the United StatesMack, Andrus and Woodruff, 1837 - 228 σελίδες |