000 00273nam a2200109Ia 4500
008 220201s1971 xx 000 0 eng d
100 _aJefferies, HB
245 0 _aMetrication in workshop practice
260 _bOxford: Bagil Blackwell
_c1971
300 _a202
942 _2ddc
999 _c78035
_d78035