000 00357nam a2200157Ia 4500
008 200208s9999 xx 000 0 und d
082 _aGL 609 His
100 _a"Singer,Charles"
245 2 _aA history of technology
260 _aNew York
260 _bOxford University Press
260 _c1954
300 _av.p
650 _aebooks
942 _cB
999 _c193802
_d193802