Schaum's outline of theory and problems of plane and spherical trigonometry

Revision	When	Who	Comment

7	July 22, 2019	MARC Bot	remove fake subjects
6	July 22, 2017	Mek	adding subject: In library
5	January 24, 2011	ImportBot	add subjects from new record
4	December 4, 2010	Open Library Bot	Added subjects from MARC records.
3	October 19, 2010	BorrowBot	Adding to Lending Library
2	July 14, 2010	WorkBot	merge works
1	October 15, 2009	WorkBot	add works page