00657nam a2200229Ia 4500 200015113 20260309010714.0 251210s9999 xx 000 0 und d N389 A259 7 0013474 American Gas Association, AGA 142 Measurement of gas by turbine meters : AGA Report N° 7 : Arlington : American Gas Association, AGA, 1996. 17/02/03 32 p. Medidores de turbina 155 NORMA 56968 56968 Medición de gas 144 Medidores de turbina 155