00340nam a2200133Ia 450000500170000000800410001702000180005804100080007608200150008410000240009924500550012326000200017830000080019820260827112315.0260824s9999    xx            000 0 und d  a9781041325192  aeng  bSLEa005.8  aAlexander Sergienko  aQuantum Communication and Information Technologies  bCRC pressc2018  a232