What does it all mean?

Revision	When	Who	Comment

11	July 31, 2020	ImportBot	import existing book
10	February 13, 2020	MARC Bot	remove fake subjects
9	July 8, 2019	MARC Bot	import existing book
8	February 10, 2011	EdwardBot	add lending subjects
7	January 26, 2011	ImportBot	add subjects from new record
6	December 3, 2010	Open Library Bot	Added subjects from MARC records.
5	May 6, 2010	ImportBot	add scanned books from the Internet Archive
4	April 28, 2010	Open Library Bot	Linked existing covers to the work.
3	March 17, 2010	WorkBot	update details
2	February 7, 2010	WorkBot	add more information to works
1	December 10, 2009	WorkBot	add works page