Introduction to Evaluation, Design and Operation of Precious Metal .
. Design and Operation of Precious Metal Heap Leach Projects [Dirk J.A. Van Zyl, Dirk Van . Whether you're a regulator, consulting engineer, investor, mining company . Amazon Best Sellers Rank: #3,973,566 in Books (See Top 100 in Books) . If you are a seller for this product, would you like to suggest updates through.Live Chat