00410    a2200133   4500020001400000082001500014100003100029245005400060260005500114300002100169650001600190650002800206650004200234  a877625050  a519.5bCHE  aCheremisinoff, Nicholas P.  aPractical statistics for engineers and scientists  apennsylvaniabTechnomic publishing co.c1987g1987  axi, 211p.c23cm.  aMathematics  aStatistical mathematics  aProbabilities and applied mathematics