Permissible explosives; information concerning their characteristics and their use in gassy and dusty coal mines.
Saved in:
| Corporate author / creator: | E.I. du Pont de Nemours & Company |
|---|---|
| Imprint: | Wilmington, Del., E.I. du Pont de Nemours, Explosives Dept. [c1929] |
| Description: | 39 p. illus. 23 cm. |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/3883471 |
