000 | 00300nam a22000977a 4500 | ||
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008 | 230919b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
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245 | _aTechnical translations | ||
260 |
_aSpringfield: _bU. S. Department of Commerce, |
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942 |
_2udc _cCR |
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999 |
_c61184 _d61184 |