000 00269nam a2200121Ia 4500
008 240420s9999 xx 000 0 und d
040 _cNUEO
100 _aKerpen, Dave
245 0 _aLikeable Social Media
260 _bMcGraw-Hill
_c2011
300 _a260
942 _cBK
999 _c6144
_d6144