@book{50947,
	author = {Gómez López, Nelson and Tejada Betancourt, Lennys},
	title = {Matemática en la educación primaria / },
	publisher = {UAPA,},
	year = {2017.},
	series = {Autoaprendizaje ;},
	address = {Santiago de los Caballeros, Rep. Dom. :}
}