Lom, Walter Lowenstein. Substitute natural gas : manufacture and properties / W. L. Lom and A. F. Williams. - New York : John Wiley & Sons, 1976. - xvii, 244 pages : illustrations ; 23 cm. 'A Halsted Press book.' Includes bibliographical references and index. ISBN: 0470150181 Subjects--Topical Terms: Synthetic fuels.Gas, Natural.