The seven circles theorem and other new theorems
By: by C. J. A. Evelyn, G. B. Money-Coutts, J. A. Tyrrell.
Contributors: Money-Coutts, G. B., joint author.; Tyrrell, J. A. joint author.
Publisher: Stacey International
Published: 1974
Place of publication: London
Language: eng
Number of pages: 68
Subjects: Geometry, Plane.
Notes: Distributed by Business Books Limited, London.