@book{7200,
	author = {ZAVALA ESPINOSA, ELMER. and INSTITUTO TECNOLOGICO DE TUXTLA GUTIERREZ.},
	title = {MANTENIMIENTO A FRESADORA INDUMA/ },
	publisher = {EL AUTOR},
	year = {1995},
	address = {TUXTLA GTZ., CHIS.: },
	note = {BIBLIOGRAFIA: P. 58-59.}
}