00409nam a2200145Ia 4500008004100000020001800041041000800059082001500067100001500082245010600097260002000203300000800223365001700231700001500248230718s9999    xx            000 0 und d  a9781439813683  aeng  a005.8bRIE  aRierson L.  aDeveloping Safety - Critical SoftwarebA Practical Guide For Aviation Software And DO-178C Compliance  c2013bCRC Press  a582  cRs.b5232.13  aRierson L.