00254nam a2200097Ia 4500008004100000040002500041082001500066100002700081245002400108260002400132240215s9999 xx 000 0 und d aNORSU-DumcNORSU-Dum a808.85/B26 aBarnes, Harry Grinnell 0aSpeech Fundamentals bPrentice Hallc1953