TY - BOOK AU - Beckman, William A. AU - Duffie, John A. TI - SOLAR HEADING DESIGN BY THE F-CHART METHOD U1 - 697.78 PY - 1977/// CY - New York PB - John Wiley KW - Solar Heating KW - F Chart (Computer Program) N1 - Bibliography; A Wiley-Interscience Publication ER -