Betsy

Revision	When	Who	Comment

9	March 18, 2023	ImportBot	import existing book
8	August 15, 2022	Tom Morris	Fix author
7	May 10, 2022	AgentSapphire	undo merge authors
6	July 6, 2020	ED Power	Newly added ed.
5	July 6, 2020	ED Power	abt bk, publ, this ed, cont, desc, id cls
4	November 28, 2012	AnandBot	Fixed spam edits.
3	November 23, 2012	149.154.69.143	Edited without comment.
2	August 3, 2011	George	merge authors
1	December 10, 2009	WorkBot	add works page