00330nam a2200133Ia 4500008004100000020001800041082001000059082001000069100002300079245004600102260001300148260002600161260000900187230118s9999||||xx |||||||||||||| ||und||  a0-07-099134-0  a519.4  bSCH/T  afrancis   bscheid 0atheory and problems of numerical analysis  anew york  bschaums otline series  c1989