00390nam a2200169Ia 4500008004100000041001200041082001000053082001100063100001700074100001100091245004100102260001400143260001800157260000900175300001500184650002100199150909s9999    xx            000 0 und d  aEnglish  a519 C  bGRA/SA  aGrange J L    eAuthor  aSatellite and computer communication  aAmsterdam  bNorth Holland  c1983  a379  Pages  aComputer science