Daboll's Schoolmaster's Assistant: Enlarged and Improved. Being a Plain, Practical System of Arithmetick. Adapted to the United StatesAndrus, Gauntlett,, 1852 - 228 σελίδες |
Daboll's Schoolmaster's Assistant: Enlarged and Improved. Being a Plain, Practical System of Arithmetick. Adapted to the United StatesAndrus, Gauntlett,, 1852 - 228 σελίδες |