people.bath.ac.ukpeople.bath.ac.uk/mascjb/PUSTalks/Celtic and African Art...Maths Masterclass, 2007...
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people.bath.ac.ukpeople.bath.ac.uk/mascjb/PUSTalks/Celtic and African Art...Maths Masterclass, 2007 Chris Budd, University of Bath Celtic and African Knots (1) 1. Knots are all around