Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetic, Adapted to the United States Late Hastings & Tracy, 1839 - 246 σελίδες |
Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetic, Adapted to the United StatesLate Hastings & Tracy, 1839 - 246 σελίδες |