The Penguin dictionary of curious and interesting numbers
By: David Wells.
Publisher: Penguin Books
Published: 1986
Place of publication: Harmondsworth, Middlesex, England; New York, N.Y., U.S.A
Language: eng
Number of pages: 228
Subjects: Number theory.
Notes: Bibliography: p. 15-[16]
"A Penguin original."
Includes index.