000			00591nam a2200181Ia 4500
008			250318b |||||||| |||| 00| 0 eng d
082			_a669.142 _bCAM
100			_aCampbell, Harry L.
245			_aWorking, heat treating and welding steel :
250			_a2nd ed.
260			_aNew York : _bJohn Wiley & Sons, _c1940.
300			_aix, 230 p. : _bill. ; _c23 cm.
500			_aIncludes index.
650			_aHeat treatment of metals
650			_aMetalworking
650			_aSteel fabrication
942			_2ddc _cC
999			_c90267 _d90267