| 000 | 00615nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230501b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a53.08 _bL2.9 |
||
| 100 |
_aPeterson, Peter G _97966 |
||
| 245 |
_aPrecision measurement and calibration: _bSelected NBS papers on colorimetry |
||
| 260 |
_aWashington, D.C.: _bNational Bureau of Standards, _c1972 |
||
| 490 |
_aNBS special publication 300 _vVol. 9 |
||
| 650 | _aAtomic frequency standards | ||
| 653 | _aPhysical instruments | ||
| 653 | _aFrequencies of oscillating systems | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c25561 _d25561 |
||