00366nam a2200109Ia 4500008004100000020001800041050002500059100001800084245007300102260005300175521002800228140911s9999    xx            000 0 und d  a9780230717107  aHD 30.4b.G634e 2009  aGomm, Helena.  aIn company :belementary teacher's book /cHelena Gomm... [et. al.].  aSingapore:bMarshall Cavendish Business,cc2010.  aBusiness Administration