000 00345nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aIndian Standards Institution
245 _aSpecification for sulphuric acid
260 _aNew Delhi
_c1950
300 _a15 p.
440 _aIS-266; Indian Standards Inst
901 _a39777
942 _cB
_2udc
999 _c7413
_d7413