Mathematics. Applied.
     
4018.331
Koch, Ernest Herman, 1875- The mathematics of applied electricity: a practical mathematics.
Ist edition, Ist thousand. New York. Wiley & Sons. 1912. xvi, 651 pp. Illus. Diagrams. Charts. 19% cm. Same. ist edition, corrected. 2d thousand. John Wiley & Sons, Ine. 1914. xviii,@51 pp. **# .5129.198
This card was printed at the Boston @ Public Library, January 3, 1917.
L214 — Mathematics. Courses. — Electricity. Applications. :