@book{6506,
	author = {Nanney, J. Louis. and Cable, John Laurence,},
	title = {Algebra and trigonometry, a skills approach /},
	publisher = {Allyn and Bacon,},
	year = {c1979},
	address = {Boston :},
	note = {Combined ed. of 1980 lecture versions of the authors' College algebra, a skills approach and the authors' Trigonometry, a skills approach.}
}