@book{11251,
	author = {TOKHEIM, ROGER L. and SANCHEZ JUAN, MANUEL, TR.},
	title = {PRINCIPIOS DIGITALES/ },
	publisher = {MCGRAW-HILL},
	year = {\\\\},
	series = {SERIE DE COMPENDIOS SCHAUM},
	address = {MADRID: },
	note = {TRADUCIDO DE LA TERCERA EDICION EN INGLES DE DIGITAL PRINCIPLES.}
}