00307nam a2200109Ia 4500008004100000040002500041082001600066100002000082245005600102260003100158300000800189230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a 808.51 D54  aDiaz, Rafael H. 0aSpeech and oral communication for college students   bNational Book Store c2005  a177