000 00433nam a22001697a 4500
999 _c979
_d979
008 200103b ||||| |||| 00| 0 eng d
082 0 0 _a621.94
_bP2475
100 _9540
_aParkinson, A. C.
245 1 0 _aThread grinding and measurement
_cby A C Parkinson
250 _a1st
260 _aLondon
_bPitman
_c1949
300 _ax,227p.
365 _d11.13
650 0 _aGear Cutting Machines
700 _9541
_aDawney, W. H.
942 _cBK