Clavis usuræ : or, a key to interest, both simple and compound: containing practical rules, ... To which is added, rules to be observ'd in estimating the value of annuities, or leases, ... By J. Ward, ...

Bibliographic Details
Main Author: Ward, John, active 1698-1709
Format: eBook
Language:English
Edition:The second edition.
Series:Eighteenth century collections online.
Online Access:Full text online

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