Grey, H., & Grey, J. (1824). Messrs. Grey's arithmetical excellencies: Adapted to the various calculations incidental to the public offices, the compting-house, trade, etc (3rd ed., corrected and improved.). pr. by Courtney.
MLA CitationGrey, H., and J. Grey. Messrs. Grey's Arithmetical Excellencies: Adapted to the Various Calculations Incidental to the Public Offices, the Compting-house, Trade, Etc. 3rd ed., corrected and improved. pr. by Courtney, 1824.
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