• publisher: Oxford, Clarendon Press
  • creator: Boole, Mary Everest, 1832-1916
  • Keyword: Arithmetic Study and teaching.
  • years: 1903.
  • pages: 144 p.
  • language: eng
  • lccn: s
  • class: QA135
  • notes: "The earlier chapters are suited to little children, the later ones for children of fourteen or fifteen."
  • download: pdf file