@book{1800,
	author = {MARTINEZ SANCHEZ, CARMELA. and VILLALOBOS MALDONADO, JUAN JOSE. and INSTITUTO TECNOLOGICO DE TUXTLA GUTIERREZ.},
	title = {DISEÑO DE RECIPIENTES Y DIMENSIONAMIENTO  GENERAL DE PLANTAS PILOTO DEL I.T.T.G./ },
	publisher = {LOS AUTORES},
	year = {1985},
	address = {TUXTLA GUTIERREZ, CHIS.: }
}