Abacus - Research Article from Macmillan Science Library: Computer Sciences

This encyclopedia article consists of approximately 2 pages of information about Abacus.
This section contains 32 words
(approx. 1 page at 300 words per page)

Ryerson University, Department of Electrical and Computer Engineering, The Abacus: The Art of Calculating with Beads. <http://www.ee.ryerson.ca:8080/~ elf/abacus/>.

This section contains 32 words
(approx. 1 page at 300 words per page)
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Macmillan Science Library: Computer Sciences
Abacus from Macmillan Science Library: Computer Sciences. Copyright © 2001-2006 by Macmillan Reference USA, an imprint of the Gale Group. All rights reserved.
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