Boeklezers.nl is a network for social reading. We help readers discover new books and authors, and bring readers in contact with each other and with writers. Read more ».
New Practical Arithmetic In Which the Science and Its Applications Are Simplified by Induction and Analysis. Prepared to Accompany the Mathematical Series of Benjamin Greenleaf, A. M... »
The National Arithmetic On The Inductive System, Combining The Analytic And Synthetic Methods : In Which The Principle Of The Science Are Fully Explained And Illustrated : Designed ... »