00275nam a2200109Ia 4500008004100000082001700041100003900058245002300097250000900120260002800129300000800157240913s9999||||xx |||||||||||||| ||und||  a006.7  STE/M  aRalf steinmetz and Klara Nahrstedt 0aMultimedia systems  aNULL  bSpringeraNewyorkc2007  a406