Wostrel, John Frank. Household electric refrigeration, including gas absorption system, by John F. Wostrel and John G. Praetz. - 2d ed. - New York, McGraw-Hill Book Co., 1948. - x, 458 p. illus. 24 cm. Subjects--Topical Terms: MCERefrigeration and refrigerating machinery. Dewey Class. No.: 621.57 / WOS