000 00282nam a2200121Ia 4500
008 220201s1970 xx 000 0 eng d
082 _a671
_bWAL
100 _aWalker, John R
245 0 _aModern metal working
260 _bGoodheat willers
_c1970
300 _a51-24
942 _2ddc
999 _c75982
_d75982