Arithmetic: In which the Principles of Operating by Numbers are Analytically Explained and Synthetically Applied W.B. and C.E. Peck, 1854 - 261 σελίδες |
Arithmetic: In which the Principles of Operating by Numbers are Analytically Explained and Synthetically AppliedW.B. and C.E. Peck, 1854 - 261 σελίδες |