Chemical process economics

Revision	When	Who	Comment

10	February 14, 2020	MARC Bot	remove fake subjects
9	December 10, 2019	ImportBot	import existing book
8	May 31, 2019	MARC Bot	import existing book
7	February 8, 2011	EdwardBot	add lending subjects
6	January 19, 2011	ImportBot	add subjects from new record
5	December 5, 2010	Open Library Bot	Added subjects from MARC records.
4	October 21, 2010	EdwardBot	remove books from lending library
3	October 20, 2010	BorrowBot	Adding to Lending Library
2	April 28, 2010	Open Library Bot	Linked existing covers to the work.
1	December 10, 2009	WorkBot	add works page