000 | 00475nam a22001457a 4500 | ||
---|---|---|---|
008 | 230515b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_a017:389.6(73) _bH8 |
||
245 | _aPublication of the national Bureau of standards 1901 to June 30, 1947 | ||
260 |
_aWashington: _bNational Bureau of Standards Circular, _c1948 |
||
300 | _a375p. | ||
650 | _aCatalogue | ||
653 | _aInformation | ||
942 |
_2udc _cREF |
||
999 |
_c29795 _d29795 |