A recursive introduction to the theory of computation

Revision	When	Who	Comment

12	December 4, 2022	ImportBot	import existing book
11	October 15, 2022	ImportBot	import existing book
10	December 28, 2021	ImportBot	import existing book
9	November 18, 2020	MARC Bot	import existing book
8	July 6, 2019	MARC Bot	import existing book
7	July 6, 2019	MARC Bot	import existing book
6	July 31, 2010	IdentifierBot	added LibraryThing ID
5	April 16, 2010	bgimpertBot	Added goodreads ID.
4	April 13, 2010	Open Library Bot	Linked existing covers to the edition.
3	December 11, 2009	WorkBot	link works
2	May 4, 2009	ImportBot	Found a matching record from Promise Item .
1	April 1, 2008		Imported from Scriblio MARC record.