00302nam a2200109Ia 4500008004100000041000800041082001500049100002100064245005000085260004400135300001300179231228s1997 xx 000 0 und d aeng a658.8bCOO aCOOPER ( Simon ) aSelling : Principles, Practice and Management aLondonbPitman Publication Londonc1997 aXVII,318