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Statistical analysis of mathene concentration fluctuations produced by imcomplete mixing of methane and air at a model coal mine working face /
I tiakina i:
| Kaituhi matua: | |
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| Kaituhi rangatōpū: | |
| Ētahi atu kaituhi: | |
| Hōputu: | Pukapuka |
| Reo: | Ingarihi |
| I whakaputaina: |
[Washington] :
U.S. Dept. of the Interior, Bureau of Mines,
[1974].
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| Rangatū: | Report of investigations (United States. Bureau of Mines) ;
7987 |
| Ngā marau: | |
| Tags: |
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| Whakaahuatanga ōkiko: | 21 p. : ill. |
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