000 00358nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aIndian Standards Institution
245 _aRules for rounding off numerical values
260 _aNew Delhi
_c1949
300 _a0.666666667
440 _aIS-2; Indian Standards Instit
901 _a40884
942 _cB
_2udc
999 _c7689
_d7689