000 00297nam a2200133Ia 4500
008 240420s9999 xx 000 0 und d
040 _cNUEO
100 _aChristensen, Clayton, M.
245 0 _aDisrupting Class
260 _bMcgraw - Hill
_c2011
300 _a256
365 _b300
942 _cBK
999 _c5874
_d5874