ISBN 9781883055400 books & textbook
Nim: Serious Math With a Simple Game
Freeman, Christopher M. Draze, Dianne Conroy, Sonsie O'Shaughnessy, Stephanie
Dandy Lion Pubns /2001-09-01 Paperback / 61 Pages
isbn-10: 1883055407 / isbn-13: 9781883055400
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