@book{120195,
	author = {Fisher, Robert Charles and Ziebur, Allen D.},
	title = {Curso integrado de algebra y Trigonometría},
	publisher = {Editorial Científico-Médica},
	year = {1981.},
	address = {Barcelona},
	edition = {3a ed.},
	note = {Translation of : Integrated Algebra and Trigonometry with Analytic Geometry.}
}