000 00274nam a22001217a 4500
020 _a9780448437651
082 _a923
_bFRI
100 _aFrith, Margaret
245 _aWho was thomas alva edison
260 _aNewyork
_bPenguin Group
_c2005
300 _a106 Pages
942 _cL
999 _c21088
_d21088