Optics

Revision	When	Who	Comment

9	December 19, 2023	ImportBot	import existing book
8	December 19, 2023	ImportBot	import existing book
7	April 9, 2017	Mek	adding subject: open_syllabus_project
6	November 28, 2012	AnandBot	Fixed spam edits.
5	November 23, 2012	62.109.20.45	Edited without comment.
4	April 28, 2010	Open Library Bot	Linked existing covers to the work.
3	February 11, 2010	WorkBot	add more information to works
2	October 23, 2009	WorkBot	add subjects to works
1	October 13, 2009	WorkBot	create work page