Ore mining methods: comprising descriptions of methods of support in extraction or ore, detailed descriptions of methods of stoping and mining in narrow and wide veins and bedded and massive deposits including stull and square-set mining, filling and cavi
Auteur :
Crane, Walter R
Éditeur :
Forgotten Books
ISBN :
9781332062140
Date de publication :
28 juil. 2015
Dimensions :
22,9 x 15,2 x 1,6 cm
Poids :
395 g
Format :
Trade paperback (US)
Langue :
Anglais
Pays d'origine :
USA