@book{9606,
	author = {Peña Geraldino, Rafael  and Molinaza, José},
	title = {Matemática 4 :},
	publisher = {Secretaría de Estado de Educación },
	year = {2007},
	address = {Santo Domingo :},
	edition = {3a ed.},
	note = {Gestión educativa 2004-2008}
}