000 00263nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aHARWARD BUSINESS REVIEW
245 0 _aMANAGING THE VALUE CHAIN
260 _c2000
_bH B S PRESS
300 _a271
942 _cREF
999 _c20589
_d20589