Principles of Arithmetic
by Merrill E. Shanks, Charles Francis Brumfiel, Robert E. Eicholz, Phares G. O'Daffer
Writing a summary for young readers…
For young readers
Book data: Open Library
by Merrill E. Shanks, Charles Francis Brumfiel, Robert E. Eicholz, Phares G. O'Daffer
Book data: Open Library