@book{18337,
	author = {Moyer, Robert and Ayres, Frank},
	title = {Schaum's outline of trigonometry},
	publisher = {McGraw-Hill,},
	year = {2008},
	series = {Schaum's outline},
	address = {New York, USA :},
	edition = {4th ed.},
	note = {Title from ebook information screen},
	url = {http://mhebooklibrary.com.libraryumpsa.idm.oclc.org/doi/book/10.1036/9780071543514}
}