000 00287nam a2200121Ia 4500
008 160710s1946 xx 000 0 und d
082 _a621.9 DAV
100 _aDAVIES,H.J.
245 _aPRECISION WORKSHOP METHODS
260 _bEDWARD ARNOLD & CO
_c1946
300 _a324
942 _2ddc
_cB
999 _c7057
_d7057