Discussion at Johannesburg On the Teaching of Elementary Mechanics: Which Took Place On August 29Th, 1905, in Section A, Professor Forsyth, President of the Section, in the Chair
Автор:John Perry Год: 2011 Издание:Книга по Требованию Страниц: 90 ISBN: 9785874613952 Воспроизведено в оригинальной авторской орфографии.
