000			00304nam a2200133Ia 4500
100			_aMurphy James
942			_cBK
654			_aThread production
245			_aScrew Thread Production Vol. I
260			_bMachinery Publication & co _aLondon
082			_a621.882
300			_a154
546			_aENGLISH
999			_c31522 _d31522