000 00505nam a22001337a 4500
008 230720b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 _aPeterson, Peter G
_97966
245 _aPrecision measurement and calibration:
_bSelected NBS papers on frequency and time
_c/ United States Department of Commerce
260 _aWashington:
_bNational Bureau of Standards,
_c1972
300 _axii, 555p.
700 _aBlair, B E (Ed.)
942 _2udc
_cBK
999 _c53875
_d53875