@book{7284,
	author = {TOKHEIM, ROGER L.},
	title = {TEORIA Y PROBLEMAS DE PRINCIPIOS DIGITALES/ },
	publisher = {MCGRAW-HILL},
	year = {\\\\},
	series = {SER. DE COMPENDIOS SCHAUM},
	address = {MEXICO: },
	note = {INCLUYE INDICE.}
}