Thomas, Larry _ Coal geology _ - Wiley India ed. - NewDelhi Wiley India 2012 - xi, 384 p. PB ill., maps 24 cm. Includes bibliographical references and index. ISBN: 9788176533008 Subjects--Personal Names: _ Subjects--Uniform Titles: Coal--GeologyEarth sciences - Geology. Dewey Class. No.: 553.24 / THO