000 00292nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a669.82 C525
100 _aCHESTERS,J.H
245 0 _aREFRACTORIES: PRODUCTION AND PROPERTIES
260 _aLONDON
_bIRON AND STEEL INSTITUTE
942 _cBB
_2DDC
999 _c5975
_d5975