@book{153022,
	author = {Gas Processors Association, GPA and Gas Processors Suppliers Association, GPSA},
	title = {Engineering data book},
	publisher = {Gas Processors Association, GPA},
	year = {1998},
	address = {Tulsa, Oklahoma},
	edition = {11th ed.},
	note = {La presente edición está disponible también en CD rom ; La biblioteca posee la edición de 1987}
}