00924nam a22002531 4500 bynumbersstoryof00lehr CaSfIA 20230525154822.0 cr|||| 740502s1966 ctua 000 0 eng (DLC) 67003107 http://www.archive.org/details/bynumbersstoryof00lehr Free eBook from the Internet Archive http://www.openlibrary.org/books/OL5528709M Additional information and access via Open Library 67003107 DLC DLC DLC CaSfIA QA141.2 .L4 511/.1 Lehrenbaum, Burton. By the numbers; [electronic resource] the story of counting from the abacus to the artificial brain. Illustrated by Virgil Partch. Hartford, Veeder-Root [1966] iv, 146 p. illus. 21 cm. Numeration History. Arithmetic. 0 0 0 0 Project Gutenberg CSPC CSPC 2023-05-25 0 QA141.2 .L4 2023-05-25 00:00:00 2023-05-25 EBK 18678 18678