Informe 3 Control de Operaciones Mineras

Luis Alberto Tellería Paredes il y a 11 ans

Surface mining planning and design of open pit mining

Geology Department, Faculty of Science, Tanta University il y a 8 ans

Topic 5: Mining Methods-Part I-Surface mining

Geology Department, Faculty of Science, Tanta University il y a 12 ans

3 esfuerzo y_resistencia_al_cortante[1]

JOSUE ISPILCO il y a 11 ans

INDEPENDENCIA DE LAS 13 COLONIAS

Rafael Moreno Yupanqui il y a 11 ans