00609nam a2200193 4500 0015220 20260608203241.0 260224s2003 dcu N389 A259 10 0015220 AGA report No. 10 AGA report No. 10 ; Speed of sound in natural gas and other related hydrocarbon gases Washington American Gas Association, AGA 2003 19/09/2011 ; 19/09/2011 167 p. NORMA American Gas Association, AGA 142 185594 185594 0 0 0 0 253413 BAAB BAAB N389 A259 10 0015220 2026-03-06 200057674 0 N389 A259 10 0015220 200057674 2026-03-06 00:10:54 2026-03-06 NORMA