@book{1220,
	author = {SISSON, ROGER L. and CANNING, RICHARD G.},
	title = {INFORMACION POR COMPUTADORAS/ },
	publisher = {LIMUSA-WILEY},
	year = {1969},
	series = {SER. GUIAS PARA EL DIRECTOR DE EMPRESAS},
	address = {MEXICO: },
	note = {INCLUYE INDICE.}
}