Vector Calculus

Revision	When	Who	Comment

13	December 8, 2022	ImportBot	import existing book
12	January 25, 2022	ImportBot	import existing book
11	October 4, 2021	ImportBot	import existing book
10	December 17, 2020	MARC Bot	import existing book
9	August 6, 2010	IdentifierBot	added LibraryThing ID
8	April 24, 2010	Open Library Bot	Fixed duplicate goodreads IDs.
7	April 16, 2010	bgimpertBot	Added goodreads ID.
6	April 14, 2010	Open Library Bot	Linked existing covers to the edition.
5	December 14, 2009	WorkBot	link works
4	April 25, 2009	ImportBot	Found a matching record from Promise Item .
3	April 24, 2009	ImportBot	Found a matching record from Promise Item .
2	April 23, 2009	ImportBot	Found a matching record from Promise Item .
1	April 29, 2008		Imported from amazon.com record.