The New Federal Calculator, Or, Scholar's Assistant: Containing the Most Concise and Accurate Rules for Performing the Operations in Common Arithmetic . Varied So As to Make Them Conformable to Almo
Автор:Thomas T. Smiley Год: 2011 Издание:Книга по Требованию Страниц: 190 ISBN: 9785879215410 Воспроизведено в оригинальной авторской орфографии.