Trigonometry

Revision	When	Who	Comment

11	September 3, 2023	WikidataBot	[sync_edition_olids] add wikidata identifier
10	November 18, 2022	ImportBot	import existing book
9	November 6, 2020	MARC Bot	import existing book
8	July 31, 2014	ImportBot	import new book
7	April 5, 2014	ImportBot	Added IA ID.
6	April 26, 2011	OCLC Bot	Added OCLC numbers.
5	July 31, 2010	IdentifierBot	added LibraryThing ID
4	April 16, 2010	bgimpertBot	Added goodreads ID.
3	April 13, 2010	Open Library Bot	Linked existing covers to the edition.
2	October 16, 2009	WorkBot	add edition to work page
1	April 1, 2008		Imported from Scriblio MARC record