The Trachtenberg Speed System of Basic Mathematics

by Ann Cutler (Translator), Ann Cutler (Translator), Jakow Trachtenberg (Author)

New
Paperback
1989
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Format: Paperback
Pages: 272
Edition: New Ed
Publisher: Souvenir Press Ltd
Published: 29 Jun 1989
ISBN 10: 0285629166
ISBN 13: 9780285629165