00303nam a2200097Ia 4500008004100000245004400041245003700085260000900122650002200131856005200153171204s9999    xx            000 0 und d  aIp Multimedia Subsystem (ims) Handbook:  cMohammad Ilyas and Syed A. Ahson  c2015  xMultimedia System  uhttp://down.ebook777.com/004/IpMulSub(imHan.pdf