TY - BOOK AU - Beckman, William A. AU - Klein, Sanford A,ed. TI - Solar heating design; by the f-chart method SN - 0-471-03406-1 U1 - 697.7 PY - 1977/// CY - New York PB - John Wiley KW - F CHART(computer programming) KW - Solar heating KW - Solar heating economics N1 - Includes biblographical references and index ER -