The Penguin Book of Curious and Interesting Numbers: Revised Edition (Penguin Press Science) by D. G. Wells |
The Penguin Book of Curious and Interesting Mathematics (Penguin mathematics) by D. G. Wells |
Episodes in Nineteenth and Twentieth Century Euclidean Geometry (New Mathematical Library) by Ross Honsberger |
by Sanderson Smith
|
100 Great Problems of Elementary Mathematics (Dover classics of science & mathematics) by Heinrich Dorrie |















