Houston, W. V. 1900- Principles of mathematical physics / by Willim V. Houston. - 2nd ed. - New York : McGraw-Hill Book Co., c1948. - xii, 363 p. : ill. ; 24 cm. Includes bibliographical reference and index. Subjects--Topical Terms: Mathematical physics. Dewey Class. No.: 530.15 / HOP 1948