Control of harmful dust in coal mines.
Gardado en:
| Autor Corporativo: | |
|---|---|
| Formato: | Libro |
| Idioma: | English |
| Publicado: |
London,
National Coal Board, Mining Department,
1973.
|
| Subjects: |
| Descrición Física: | [6], 85 p. illus., plans. 21 cm. |
|---|---|
| Bibliografía: | Includes bibliographical references. |
| ISBN: | 0901429546 |