000 00547nam a22001577a 4500
008 230420b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a389.151
_bL2
100 _aAnderton, Pamela
_96958
245 _aChanging to the metric system:
_bConversion factors, symbols and definition,
_c/National Physical Laboratory
260 _aLondon:
_bNational Physical Laboratory,
_c1972
300 _av, 58p.
650 _aMetric system
653 _aConversion factors
942 _2udc
_cBK
999 _c21389
_d21389