Challenges in geometry

Revision	When	Who	Comment

7	February 1, 2025	MARC Bot	import existing book
6	March 7, 2023	MARC Bot	import existing book
5	August 1, 2020	ImportBot	import existing book
4	July 29, 2014	ImportBot	import new book
3	December 5, 2010	Open Library Bot	Added subjects from MARC records.
2	April 28, 2010	Open Library Bot	Linked existing covers to the work.
1	December 10, 2009	WorkBot	add works page