000 00327nam a2200145Ia 4500
020 _a9781406315004
082 _b1422
_a900
100 _a"Davis, Adam Hart"
245 0 _aInventions
260 _bWalker Books
_aLondon
_c2000
300 _a10
944 _cR
999 _c728895
_d728895