000 00362nam a2200133Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
082 _a389.15
_bMET
110 _929453
_aMetric Conversion authority
245 _aSri Lanka and the metric system of measurement
260 _bCity Press,
_aColombo 11:
300 _a42p.;
_c21cm
942 _2ddc
_cSR
999 _c30183
_d30183