@book{5122,
	author = {Zill, Dennis G. and Villagómez Velázquez, Hugo Nagore Cázares, Gabriel},
	title = {Cálculo : },
	publisher = {Mcgraw Hill, },
	year = {2011},
	address = {México : },
	edition = {4a ed.},
	note = {Incluye índice analítico}
}