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 |