000 00294nam a2200121Ia 4500
008 220201s1966 xx 000 0 eng d
082 _a621.9
_bSCH
100 _aSchofield, J
245 0 _aWorkshop processes & materials
260 _bLondon:Blackie & son
_c1966
300 _a212
942 _2ddc
999 _c75780
_d75780