000 00369nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aIndian Standards Institution
245 _aMethods for sampling and testing of refractory materials
260 _aNew Delhi
_c1953
300 _a19 p.
440 _aIS-485; Indian Standards Inst
901 _a41179
942 _cB
_2udc
999 _c7762
_d7762