@book{56965,
	author = {Gas Processors Association, GPA and Gas Processors Association, GPA},
	title = {Medición con orificio de gas natural y otros hidrocarburos relacionados :},
	publisher = {Instituto Argentino del Petróleo y del Gas, IAPG,},
	year = {1991.},
	address = {Buenos Aires :},
	edition = {3 ra. ed.}
}