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NETS, PUZZLES AND POSTMEN : AN EXPLORATION OF MATHEMATICAL CONNECTIONS by HIGGINS, PETER M. (Hardcover - 2007) ISBN: 9780199218424 Subject: SCIENTIFIC & TECHNICAL Publisher: OXFORD UNIVERSITY PRESS |
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NUMBER STORY: FROM COUNTING TO CRYPTOGRAPHY by HIGGINS, PETER M. (Hardcover - 2008) ISBN: 9781848000001 Subject: SCIENCE & NATURE Publisher: COPERNICUS |
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