000 00441nam a22001337a 4500
008 230720b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aPrecision measurement and calibration selected NBS papers on colorimetry
260 _aWashington:
_bUnited States Department of Commerce,
_c1972
300 _a442p.
650 _aScience
653 _aMeasurement
942 _2udc
_cBK
999 _c53825
_d53825