Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain Practical System of Arithmetic, Adapted to the United States Hastings & Tracy, 1828 - 240 σελίδες |
Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain Practical System of Arithmetic, Adapted to the United StatesHastings & Tracy, 1828 - 240 σελίδες |