Active list of permissible explosives and blasting devices approved prior to June 30, 1931.
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Full Text (via ProQuest) |
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Corporate Author: | |
Format: | Government Document eBook |
Language: | English |
Published: |
[Washington] :
[s.n.],
1931.
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Subjects: |
Internet
Full Text (via ProQuest)Online
Call Number: |
C22.12-3134
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C22.12-3134 | Available |