Duffie, John A. Solar Energy Thermal Processes / John A. Duffie, William A. Beckman - New York : Wiley, c1974. - xvii, 386 p : ill ; 25 cm Includes bibliographical references and index. ISBN: 0471223719 Subjects--Topical Terms: Solar energy Dewey Class. No.: 621.47 / DUS 1974