@book{2489,
	author = {LOPEZ CANO, JOSE LUIS.},
	title = {METODOS E HIPOTESIS CIENTIFICOS/ },
	publisher = {TRILLAS},
	year = {1989},
	series = {SER. TEMAS BASICOS.},
	address = {MEXICO: },
	edition = {3},
	note = {INCLUYE INDICE \ BIBLIOGRAFIA: P. 107.}
}