• publisher: New York Manila, World book company
  • creator: Bonsall, Mabel Mercer, George E., joint author
  • contributor: Mercer, George E., joint author.
  • Keyword: Arithmetic.
  • years: 1908.
  • pages: 3 pt. in 2 v.
  • class: QA103
  • notes: Part 3: By Mabel Bonsall and G. E. Mercer.
  • download: pdf file