000 00645 a2200265 4500
001 99003
020 _a1
041 _aeng
080 _a666.76:669.041 Rec
245 _aRecent trends in the field of production practice and research and refractories used in metal industries : a symposium, National Metallurgical Laboratory, Jan. 19-21, 1955
250 _a
260 _an.p.
260 _bn.p.,
260 _c1958
300 _a162 p.
300 _c27 cm
490 _a
100 _a
700 _a
650 _a
650 _aRefractory materials-Congresses
650 _aMetal trade-Congresses
942 _cBK
942 _2UDC
999 _c56782
_d56782