TY  - BOOK
AU  - Guzmán,Juan Ignacio
TI  - Fundamentos de economía minera
SN  - 9788429195132
AV  - TP155.7 ebook 
U1  - 660.28 
PY  - 2019///]
CY  - Barcelona
PB  - Editorial Reverté
KW  - Mines and mineral resources
KW  - Mining engineering
KW  - Mathematical models
KW  - Electronic books
N1  - Includes bibliographical references
UR  - https://www.digitaliapublishing.com/a/67970/
ER  -