000 00299nam a2200121Ia 4500
008 230111s9999||||xx |||||||||||||| ||und||
020 _a9781426209345
082 _a609
245 0 _a1001 Inventions :
260 _aWashington, D.C. :
_bNational Geographic,
_c2012
300 _a391 p. :
942 _cBK
999 _c28355
_d28355