Fundamentals of trigonometry

Revision	When	Who	Comment

12	December 13, 2022	MARC Bot	import existing book
11	August 4, 2020	ImportBot	import existing book
10	February 13, 2020	MARC Bot	remove fake subjects
9	November 28, 2012	AnandBot	Fixed spam edits.
8	November 24, 2012	Don Chaima	Edited without comment.
7	October 25, 2012	ImportBot	Added subject 'In library'
6	October 24, 2011	ImportBot	import new book
5	December 5, 2010	Open Library Bot	Added subjects from MARC records.
4	December 5, 2010	Open Library Bot	Added subjects from MARC records.
3	April 28, 2010	Open Library Bot	Linked existing covers to the work.
2	February 1, 2010	WorkBot	add more information to works
1	December 9, 2009	WorkBot	add works page