000 00348nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a389.152
_bMIN
110 _aMinister of industries & scientific affairs
245 0 _aReport of the national metrication board
260 _aColombo
_bSwadeshi printer
_c1972
300 _a154 p.
942 _cPRGD
999 _c159605
_d159604