Daboll's Schoolmaster's Assistant: Being a Plain Practical System of Arithmetic; Adapted to the United StatesHudson & Goodwin, 1805 - 228 σελίδες |
Daboll's Schoolmaster's Assistant: Being a Plain Practical System of Arithmetic; Adapted to the United StatesHudson & Goodwin, 1805 - 228 σελίδες |