00373nam a2200121Ia 4500008004100000040001700041082002400058110004500082245004500127260003900172300000900211650003100220190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta389.152bI39M  aIndia. Ministry of Commerce and Industry 0aMetric conversion tables of everyday use  aDelhibPublication Divisionsc1962  a52p.  aMetric system; Mathematics