@book{7603,
	author = {CONSTANTINO GUTIERREZ, JORGE A. and INSTITUTO TECNOLOGICO DE TUXTLA GUTIERREZ.},
	title = {CALCULO Y SELECCION DE UN SOBRECALENTADOR/ },
	publisher = {EL AUTOR},
	year = {2001},
	address = {TUXTLA GTZ., CHIS.: },
	note = {BIBLIOGRFAIA: P. 68.}
}