Theory of Functions as applied to engineering problems.
Rothe, R. / Ollendorff, F. / Pohlhausen, K. (eds.).
Dover Publications, Inc., New York, 1961
€ 10,00
20.5 x 13.5 cm, paperback, xii, 194, (16) pages, Text in English, covers slightly worn, paper aged toned, although in (very) good conditon, see picture.