000 00297nam a2200133Ia 4500
008 191201s2019 xx 000 0 und d
082 _a530
100 _aVENKATACHAR,MA
245 0 _aHandbook of SI Unit
260 _aN. Delhi
_bSultan Chand
300 _a73
650 _aApplied
942 _2ddc
_cBK
999 _c564
_d564