@book{7570,
	author = {PEÑA LEON, LUIS GUILLERMO. and INSTITUTO TECNOLOGICO DE TUXTLA GUTIERREZ.},
	title = {COMUNICACIONES II/ },
	publisher = {EL AUTOR},
	year = {2000},
	address = {TUXTLA GTZ., CHIS.: },
	note = {BIBLIOGRAFIA: P. 204-207.}
}