| http://www.w3.org/ns/prov#value | - QA101 .L335 1821G An elementary treatise on arithmetic, taken principally from the arithmetic of S.F. Lacroix, and translated into English with such alterations and additions as were found necessary in order to adapt it to the use of the American student by Lacroix, Silvestre Fran????ois, 1765-1843
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