DOS guide

Revision	When	Who	Comment

11	October 8, 2021	ImportBot	import existing book
10	February 13, 2020	MARC Bot	remove fake subjects
9	September 27, 2019	Camillo Pellizzari	merge authors
8	February 24, 2017	Darby	Added new cover
7	February 24, 2017	Darby	Edited without comment.
6	January 12, 2012	ImportBot	import new book
5	April 16, 2011	BorrowBot	Adding to In library
4	December 4, 2010	Open Library Bot	Added subjects from MARC records.
3	December 3, 2010	Open Library Bot	Added subjects from MARC records.
2	April 28, 2010	Open Library Bot	Linked existing covers to the work.
1	October 16, 2009	WorkBot	add works page