@book{157686,
	author = {Freund, W.R. and Daniel Flow Products and Congreso Latinoamericano del Gas (3er. : 1995 oct. 16-20 : Buenos Aires) and Warner, K.L. and Daniel Flow Products},
	title = {Performance characteristics of transit time ultrasonic flow meters},
	publisher = {Instituto Argentino del Petróleo, IAP}
}