000 00306nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a608(03)
_bCLA
245 0 _aEncyclopedia of inventions
260 _aLondon
_bMarshall Cavendish
_c1977
650 _aInventions
700 _aClarke, Donald
942 _cBK
999 _c30427
_d30427