Abraham Nemeth

Nemeth Code of Braille Mathematics: Revised, 1956  By Abraham Nemeth Hardback. Hassell Street Press, 2023-07-01 ISBN 9781019355251     Nemeth Code of Braille Mathematics: Revised, 1956  By Abraham Nemeth Paperback. Hassell Street Press, 2021-09-01 ISBN 9781014372079     Selections From the Nemeth Code of Braille Mathematics  Abraham Nemeth Paperback. Hassell Street Press, 2021-09-01 ISBN 9781013406300