00249nam a2200097 a 450000500170000008200200001710000190003724500310005626000420008730000220012920251203091609.0  a003.75,bD, vid  aVidyasagar, M.  aNonlinear systems analysis  aEnglewood CliffsbPrentice-Hallc1993  axii, 498p, 22 cm.