000 00279nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _bWAL
100 _aWallach, Paul
245 0 _aMetric drafting
260 _aLondon
_bSlencoe Publishing
_c1979
300 _a668
942 _2ddc
999 _c23493
_d23493