ISBN 9781374251373 books & textbook
Ore Mining Methods, Comprising Descriptions of Methods of Support in Extraction of Ore, Detailed Descriptions of Methods of Stoping and Mining in ... Stull and Square-set Mining, Filling And...
Crane, Walter R. (Walter Richard) b. 18
Wentworth Press /2016-08-29 Paperback / 240 Pages
isbn-10: 1374251372 / isbn-13: 9781374251373
