Gunther, Charles Otto. 1879- **E 5 124.112 Integration by trigonometric and imaginary substitution. With an introduction by J. Burkitt Webb. — New York. D. Van Nostrand Co. 1907. vi, 79 pp. 8°.
[This work is kept on the Special Libraries Floor.]
This card was printed at the Boston Public Library, April 10, 1908. G6938 — Webb, John Burkitt, pref. 1841-. — Integration. In mathematics.