Mine Sampling And Valuing; A Discussion Of The Methods Used In Sampling And Valuing Ore Deposits, With Especial Reference To The Work Of Valuation By The Independent Engineer
Автор:C. S. Herzig Год: 2007 Издание:Книга по Требованию Страниц: 168 ISBN: 9781408628379 Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.