000 00352nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aIndian Standards Institution
245 _aSpecification for kotka phosphate
260 _aNew Delhi
_c1957
300 _a0.791666667
440 _aIS-1022; Indian Standards Ins
901 _a52752
942 _cB
_2udc
999 _c9315
_d9315