@book{95189,
	author = {Davis, Thomas Austin},
	title = {Algebra and trigonometry},
	publisher = {Harcourt, Brace, Jovanovich},
	year = {[1972]},
	address = {New York},
	note = {Also available in 4 programmed volumes with the following titles: Real numbers and elementary algebra, Sets and functions, Trigonometry, and Algebra: functions and theory of equations.}
}