@book{7381,
	author = {Pellegrino, Mariana I. and Nemitz, Mariana},
	title = {La recta y la curva},
	publisher = {Ediciones Gato azul },
	year = {2009},
	series = {Qué bueno ser distintos!},
	address = {Bogotá},
	edition = {Primera edición}
}