00565nam a2200181Ia 450000500170000000800410001710000140005824500480007226000310012065000150015165000400016665000230020665000230022965000200025294200070027295200870027999900170036620260522173127.0240817s9999    xx            000 0 und d  aRav, J.G. 0aOptimization & probability in systems engg.  c, 1970a New Yorkb V.nost  aMANAGEMENT  aCALCULUY TECHNIQUES IN OPTIMIZATION  aSYSTEM RELIABILITY  aSYSTEM WITH SPARES  aQUEUING SYSTEMS  cBK  00102ddc4070aTCLbTCLd2024-08-21l0p32280r2024-08-21w2024-08-21yBKz243-A  c23434d23434