000 00499nam a2200193Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a389.152
_bG786
100 _aAnderson Pamela
245 _aChanging to the Metric system
_bConversion factors, symbols and definitions
250 _a3rd
260 _aLondon
_bHMSO
_c1969
300 _avi,48p.
650 _aMetric system
650 _aMetrology
700 _aBigg P H
_4Auth.
942 _cBK
999 _c63792
_d63792