Theory of functions as applied to engineering problems / edited by R. Rothe, F. Ollendorff and K. Pohlhausen - Dover ed. - New York : Dover Publications, c1933 [1961] - 189 p. : ill. ; 21 cm. Subjects--Topical Terms: Functions.Engineering--Problems, exercises, etc. Dewey Class. No.: 620 / THE 1961