@book{1944,
	author = {SARMIENTO PEREZ, JUAN M. and INSTITUTO TECNOLOGICO DE VERACRUZ.},
	title = {ENSAYES DESTRUCTIVOS Y DE DUREZA DE  METALES/ },
	publisher = {EL AUTOR},
	year = {1976},
	address = {VERACRUZ ; VERACRUZ: }
}