000 00698nam a2200265Ia 4500
003 HQRS
005 20180323041234.0
008 150617s1949 xx 000 0 eng d
020 _a070475385(acc no.7761)
040 _aHQRS
_beng
_cHQRS
041 _heng
100 _aNorton, F.H.
245 _aRefractories
260 _bMcGraw-Hill
_aNew York:
300 _av.p.:
_bill.;
_c22cm.
500 _aIncludes bibliographical references and index
650 _aRefractories
_xUse
650 _aRefractory industry
650 _aRefractory
_xHistory
650 _aInsulating materials
650 _aSteel industry
650 _aNonferrous industry
365 _aINR
942 _2udc
_cBK
999 _c145
_d145