The thermal environment : conditioning and control / Burgess H. Jennings. Jennings, Burgess Hill, 1903- Air conditioning. Heating. Refrigeration and refrigerating machinery. TH7687 .J46 697 JET Includes bibliographical references and index. New York : Harper & Row, c1978. c1978. 1978 Text xviii, 648 p. : eng Series in mrchanical engineering. Series in mechanical engineering