000 00269nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aHARVARD BUSINESS REVIEW
245 0 _a20 MINUTE MANGER MANGING PRESENTATION
260 _c2014
_bH B R
300 _a98
942 _cREF
999 _c20786
_d20786