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Betriebssystem
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7th DoD/NBS computer security conf., September 24 - 26, 1984
2nd ESA product assurance sympos., Nov. 10-12, 1981, Noordwijk, NL
Proc. 2nd Int. Conf. on Software Engng., San Francisco, Calif. 13.-15.-10.76
Computer display channel system for enroute air traffic control