@book{7152,
	author = {BECERRA REYES, MAURIXIO GAMALIEL. and INSTITUTO TECNOLOGICO DE TUXTLA GUTIERREZ.},
	title = {MANTENIMIENTO PREVENTIVO DE UN TRACTOR  AGRICOLA (JOHN DEERE)/ },
	publisher = {EL AUTOR},
	year = {1995},
	address = {TUXTLA GTZ., CHIS.: },
	note = {BIBLIOGRAFIA: P.67.}
}