000 00350nam a2200109Ia 4500
008 180315s9999 xx 000 0 und d
020 _a9780071592062
100 _aChristensen, Clayton M.
245 _aDisrupting class :
_bHow disruptive innovation will change the way the world learns
260 _aUSA :
_b2008
_cmcGrawHill
300 _aiii, 231 pages
999 _c356297
_d356297