000 00444 a2200253 4500
001 109246
020 _a1
041 _aeng
080 _a669.1/.2 Gre
245 _aMetallurgy
250 _a
260 _aLondon
260 _bBlackie,
260 _c1932
300 _axviii,284 p.
300 _c22 cm
490 _a
100 _aGregory, Edwin
700 _a
650 _a
650 _aMetallurgy
942 _cBK
942 _2UDC
999 _c119576
_d119576