Understanding Physics

Revision	When	Who	Comment

11	August 21, 2021	MARC Bot	import existing book
10	March 18, 2020	Lisa	Edited without comment.
9	March 18, 2020	Lisa	Edited without comment.
8	March 16, 2020	Lisa	Edited without comment.
7	March 16, 2020	Lisa	Moved edition to primary work.
6	September 22, 2019	Lisa	Added new cover
5	January 23, 2018	LeadSongDog	Edited without comment.
4	September 29, 2014	Alex Herrera	Added subtitle and added volume number
3	August 12, 2011	ImportBot	add ia_box_id to scanned books
2	March 30, 2011	WorkBot	merge works
1	March 13, 2011	ImportBot	Imported from Internet Archive item record