New Practical Arithmetic: In which the Science and Its Applications are Simplified by Induction and Analysis : Prepared to Accompany the Mathematical Series of Benjamin GreenleafRobert S. Davis & Company, 1866 - 360 páginas |
New Practical Arithmetic: In which the Science and Its Applications are Simplified by Induction and Analysis : Prepared to Accompany the Mathematical Series of Benjamin GreenleafRobert S. Davis & Company, 1866 - 360 páginas |