00273nam a2200097Ia 4500008004100000041000800041100003000049245005400079260003400133365000800167231011s9999    xx            000 0 und d  aeng  aG.F.Soldow and G.W.Thomas  aProfessional Selling An Interpersonal perspective  bMacmillan Pubs. Co,New York -  b918