Books by Charles Guilford Burnham
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Burnham'S Arithmetic, Revised. A New System of Arithmetic, On An Improved Plan: Embracing the Rules of Three, Single and Double, Direct and inverse ... and All Proportional Questions in One Rule Applicable to the Whole, the Process Greatly Simplified and
€41.98
€52.47
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Mental Arithmetic: Being an Introduction to His New System of Arithmetic On an Improved Plan
€45.86
€57.33
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A New System Of Arithmetic, On The Canceling Plan (1841)
€44.10
€55.13
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A New System of Arithmetic, on the Canceling Plan
€44.10
€55.13
-20% with code BOOKS
In stock at our supplier