Div, grad, curl, and all that

Revision	When	Who	Comment

10	December 19, 2023	ImportBot	import existing book
9	November 13, 2020	MARC Bot	import existing book
8	August 27, 2020	ImportBot	import existing book
7	April 21, 2020	ImportBot	import existing book
6	July 26, 2012	ImportBot	import new book
5	May 22, 2012	ImportBot	import new book
4	July 31, 2010	IdentifierBot	added LibraryThing ID
3	April 16, 2010	bgimpertBot	Added goodreads ID.
2	December 12, 2009	WorkBot	link works
1	April 1, 2008		Imported from Scriblio MARC record.