AP calculus AB

Revision	When	Who	Comment

10	December 5, 2020	MARC Bot	import existing book
9	July 15, 2019	MARC Bot	import existing book
8	April 28, 2019	ImportBot	import existing book
7	August 2, 2010	IdentifierBot	added LibraryThing ID
6	April 16, 2010	bgimpertBot	Added goodreads ID.
5	April 14, 2010	Open Library Bot	Linked existing covers to the edition.
4	December 12, 2009	WorkBot	link works
3	November 23, 2009	ImportBot	Found a matching record from Library of Congress .
2	October 30, 2008	ImportBot	add URIs from original MARC record
1	April 1, 2008		Imported from Scriblio MARC record.