Beckman, William A. Solar heating design, by the f-chart method / William A. Beckman, Sanford A. Klein, John A. Duffie. - xv, 200 p. : ill. ; 24 cm. Includes index. "A Wiley-Interscience publication." ISBN: 0471034061 Subjects--Topical Terms: Solar heating LC Class. No.: TH7413 / .B4 1977