000 00421nam a2200145Ia 4500
005 20251022063852.0
008 251022s9999||||xx |||||||||||||| ||und||
020 _a978 1 60239 654 8
035 _a1913
100 _aRobert Yonover, Ellie Crowe
245 0 _aHardcore Inventing - invent, protect, promote, and profit from your inventions
260 _bSkyhorse Publ.
_c2009
650 _aC-20:Junior Section
942 _cBK
999 _c5399
_d5399