000 00322pam a2200145a 44500
082 _a669.8
_bN82r3
100 _aNorton, Frederick Harwood
245 1 _aREFRACTORIES
250 _a3rd
260 _aN. Y.
_bMcgraw-Hill
_c1949
300 _a782
650 _aRefractory Materilas
964 _gCIRC
997 _a4906 C
999 _c414795
_d414795