@book{35212,
	author = {Portus Govinden, Lincoyan. and Iregui Ortíz, Eduardo.},
	title = {Matemáticas financieras /},
	publisher = {McGraw-Hill,},
	year = {1997.},
	address = {Bogotá :},
	edition = {4a ed.},
	note = {Incluye respuestas a los problemas de numero impar (p. 398)}
}