@book{60517,
	author = {Larson, Roland E and I. Hostetler, Robert P.;  coaut. \ II. Neptune, Carolyn F.; coaut. \ III. León Cárdenas, Javier ; tr.Ì},
	title = {Algebra intermedia / Roland E. Larson},
	address = {México : McGraw Hill /  Interamericana},
	edition = {2a. ed},
	note = {Traducción de: Essentials of intermediate algebre graphs and functions}
}