Elements of mining
| Autor Principal: | |
|---|---|
| Formato: | Libro | 
| Idioma: | English | 
| Publicado: | New York and London
          McGraw-Hill book company
    
        inc., 1946. | 
| Edición: | 4th ed. | 
| Subjects: | 
| Autor Principal: | |
|---|---|
| Formato: | Libro | 
| Idioma: | English | 
| Publicado: | New York and London
          McGraw-Hill book company
    
        inc., 1946. | 
| Edición: | 4th ed. | 
| Subjects: |