A key to the Introduction to the national arithmetic, exhibiting the operation of the more difficult examples in that work
Subtitle: For the use of teachers only
Edition: New stereotype ed.
Publisher: R.S. Davis & co., etc.
Published: 1861
Place of publication: Boston
Language: eng
Subjects: Arithmetic; Early works to 1900
Notes: Spine: Greenleaf's key to common school arithmetic.

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