00391nam a2200145Ia 4500008004100000020001800041041000800059082001600067100005100083245004200134250000600176260003200182300000800214650002300222210716s2012    xx            000 0 und d  a9788130921693  aeng  a374.22 BELC  aBelz;Christian;Mullner, Maekus;Zupancic, Dirk.  aExcellence in key account management.  a1  aNew DelhibViva Booksc2012  a348  aGeneral Management