<![CDATA[Comentarios al libro: THE BUSINESS MAN'S ARITHMETIC CONTAINING AN APPLICATION OF A NATURAL PRINCIPLE OF NUMBERS TO THE SOLUTION OF ALL BUSINESS PROBLEMS, INDEPENDENT OF SET RULES, AND WITH FEWER FIGURES THAN ARE USED IN OPERATING WITH ANY OTHER METHOD KNOWN TO BUSINESS MEN. 1]]>

<![CDATA[Comentarios al libro: THE BUSINESS MAN'S ARITHMETIC CONTAINING AN APPLICATION OF A NATURAL PRINCIPLE OF NUMBERS TO THE SOLUTION OF ALL BUSINESS PROBLEMS, INDEPENDENT OF SET RULES, AND WITH FEWER FIGURES THAN ARE USED IN OPERATING WITH ANY OTHER METHOD KNOWN TO BUSINESS MEN. 1]]> Mon, 31 Aug 2026 21:39:02 +0000 es Copyright 202 6BiblioEteca Technologies SL