Rossum, G J Van Gas Quality: Proceeding of the Congress of 'Gas Quality - Specification and Measurement of Physical and Chemical Properties of Natural Gas' [Groningen, The Netherlands; 22-25, April 1986] - New York Elsevier 1986 - 874p ISBN: 0.00 Subjects--Personal Names: Natural GasPetroleum Industry Dewey Class. No.: 665.7