000 00351nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a198229054
082 _a609
082 _bS61H
100 _a"Singer, Charles"
245 2 _aA History Of Technology
260 _aLondon
260 _bCharendon Press
260 _c1984
300 _a"ix, 232"
999 _c24044
_d24044