Railway engineers' field-book and explorers' guide; especially adapted to the use of railroad engineers on location and construction, and to the needs of the xplorer in making exploratory surveys
Автор:HC Godwin Год: 2011 Издание:Книга по Требованию Страниц: 382 ISBN: 9785876074041 Воспроизведено в оригинальной авторской орфографии.
