International Reliability Physics Symposum Vas Vegas Nevada 1980. International Reliability physics Symposium Vas Veegas Nevad 1980 International Reliability Physics Symposium,17th,San Francisco,1979 International Reliability Physics Symposium (21st:1983:Phoenix,Ariz.) International Reliability physics Symposium International Reliability Physics Sympsoium(23rd:1985:Orland9,Fla.) International Reliability Physics Symposium(20th:1982:San Diego,Calif.) International Reliability Physics Symposium(29th:1992:San Diego,California) International Instrumentation Symposium(28th:Las Vegas,Nevada,1982)