Knotted Doughnuts and Other Mathematical Entertainments
by
Martin Gardner
Paperback
details (
USA
).
ISBN: 978-0-7167-1799-7
ISBN-10: 0-7167-1799-9
W H Freeman & Co
· 1986
See also:
1986
Hardcover
Knotted Doughnuts and Other Mathematical Entertainments