000 00291nam a2200133Ia 4500
008 240420s9999 xx 000 0 und d
040 _cNUEO
100 _aGreenleigh, Ian
245 0 _aSocial media side door
260 _bMcGraw-Hill
_c2014
300 _a245
365 _b240
942 _cBK
999 _c5354
_d5354