By the numbers; the story of counting from the abacus to the artificial brain.
Lehrenbaum, Burton.
By the numbers; the story of counting from the abacus to the artificial brain. [electronic resource] Illustrated by Virgil Partch. - Hartford, Veeder-Root [1966] - iv, 146 p. illus. 21 cm.
67003107
Numeration--History.
Arithmetic.
QA141.2 / .L4
511/.1
By the numbers; the story of counting from the abacus to the artificial brain. [electronic resource] Illustrated by Virgil Partch. - Hartford, Veeder-Root [1966] - iv, 146 p. illus. 21 cm.
67003107
Numeration--History.
Arithmetic.
QA141.2 / .L4
511/.1