Discrete mathematics

Revision	When	Who	Comment

12	August 14, 2021	MARC Bot	import existing book
11	August 2, 2020	ImportBot	import existing book
10	March 2, 2020	MARC Bot	remove fake subjects
9	March 24, 2019	kaungthantzaw	Edited without comment.
8	November 28, 2012	AnandBot	Fixed spam edits.
7	November 23, 2012	188.120.235.39	Edited without comment.
6	January 19, 2011	ImportBot	add subjects from new record
5	December 4, 2010	Open Library Bot	Added subjects from MARC records.
4	May 5, 2010	ImportBot	add scanned books from the Internet Archive
3	April 28, 2010	Open Library Bot	Linked existing covers to the work.
2	February 1, 2010	WorkBot	add more information to works
1	December 9, 2009	WorkBot	add works page