Kut, David Warm air heating/ David kut - Oxford: Pergamon Press, c1970 - xix, 387 p.: ill.; 21 cm. - International series of monographs in heating, ventilation and refrigeration v. 7 . Includes index ISBN: $ 21.50 Subjects--Topical Terms: HeatingAir curtainsAir conditioning Dewey Class. No.: 697.32