00632nam a2200205Ia 4500003000400000005001700004008004100021020001500062040001800077041000800095082001900103100002400122245008900146250001200235260004400247300002400291650003600315650002600351650004900377OSt20220718114054.0210716s2002    xx            000 0 und d  a8178085291  cAIMIT LIBRARY  aeng  a519.226bJOHR  aJohnson, Richard A.  aMiller and Freunds probability and statistics for engineers /cBy Richard A Johnson.  a6th ed.  aNew Delhi :bPearson Education ,c2002.  axii,622p. ;c24 cm.  aInferences concerning variances  aSampling distribution  aApplications to reliability and life testing