000 00351nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aIndian Standards Institution
245 _aSpecification for coal tar pitch
260 _aNew Delhi
_c1951
300 _a0.916666667
440 _aIS-216; Indian Standards Inst
901 _a39801
942 _cB
_2udc
999 _c7437
_d7437