000 00283nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
082 _a658.8 HBR
100 _aHBR
245 0 _aLeuiti on marketing
260 _bHarvard business school
_aUSA
_c1991
300 _a110p p.
942 _cBK
999 _c1069
_d1069