000 00261nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aHARWARD BUSINESS REVIEW
245 0 _aEFFECTIVE COMMUNICATION
260 _c1999
_bH B S PRESS
300 _a206
942 _cBK
999 _c20621
_d20621