Thumann, Albert. Handbook of energy audits / Albert Thumann, Terry Niehus, William J. Younger. - 9th ed. - Lilburn, GA : Boca Raton, FL : Fairmont Press ; Distributed by Taylor & Francis, c2013. - ix, 495 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9781466561625 LCCN: 2012015906 Subjects--Topical Terms: Energy auditing--Handbooks, manuals, etc. Dewey Class. No.: 658.26 / THU