Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain Practical System of Arithmetick : Adapted to the United StatesMack, Andrus and Woodruff, 1836 - 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, 1836 - 228 σελίδες |