A key to the Normal higher arithmetic : for the use of teachers and private students
- publisher: Philadelphia : Sower, Potts & Company
- creator: Brooks, Edward, 1831-1912 Brooks, Edward, 1831-1912. Normal higher arithmetic
- contributor: Brooks, Edward, 1831-1912. Normal higher arithmetic.
- Keyword: Arithmetic Early works to 1900.
- years: c1878.
- pages: 205 p. ;
- class: QA103
- notes: On cover: Key to higher arithmetic.
- download: pdf file
