000 00346cam a2200145ua 4500
041 _aeng
_h
082 _a669
_bGRE/ME
100 _aGregory, Edwin .
245 _aMetallurgy /
_cEdwin Gregory.
_hTextual Documents
260 _aLondon :
_bBlackie & Son Ltd ,
_c1961.
300 _a284 ; .
504 _a
942 _cBK
999 _c10419
_d10419