00338nam a2200121Ia 4500008004100000020001800041082001400059100002100073245004600094260003700140300001600177600002300193250522s9999    xx            000 0 und d  a9780071153843  a651.7 LOC  aLocker, Kitty O. 0aBusiness and Administrative Communication  aBoston:bIrwin McGraw-Hillc1997  axxii, 680p.  aManagement Science