Sorensen, Harry A. Principles of thermodynamics / Harry A. Sorensen - New York: Holt, Rinehart and Winston c1961. - xi, 546 p.: table, ill.; 23 cm. Includes index English LCCN: 61008160 Subjects--Topical Terms: Thermodynamics. LC Class. No.: QC311 / .S69 Dewey Class. No.: 621.4021/SOP