000 00374cam a2200145ua 4500
041 _aeng
_h
082 _a671.36
_bGRE/HE
100 _aGregory, Edwin .
245 _aHeat Treatment of Steel /
_cEdwin Gregory.
_hTextual Documents
260 _aLondon :
_bSir Isaac Pitman & Sons Ltd ,
_c1963.
300 _a381 ; .
504 _a
942 _cBK
999 _c257268
_d257268