@book{6821,
	author = {NAJERA CAMERAS, JAIME GAMALIEL. and INSTITUTO TECNOLOGICO DE TUXTLA GUTIERREZ.},
	title = {PRINCIPIOS BASICOS DEL SERVICIO DE  COMUNICACION DE TRAMAS (FRAME RELAY)/ },
	publisher = {EL AUTOR},
	year = {1998},
	address = {TUXTLA GTZ., CHIS.: },
	note = {BIBLIOGRAFIA: P. 55.}
}