Plans and sketches of practical ventilation and coal working in mines ... /
Збережено в:
| Автор: | |
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| Формат: | Книга |
| Мова: | English |
| Опубліковано: |
Wallgate, Wigan :
The Science and Art of Mining,
1899.
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| Редагування: | 2nd ed. rev. and enl. |
| Предмети: |
| Опис примірника: | Publication date taken from preface. "Intended for the use of candidates for colliery managers' certificates. All the plans and sketches being fully explained with an ample text" --t.p. |
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| Фізичний опис: | 95 p. : ill. ; 28 cm. |
| Бібліографія: | Includes index. |