00375nam a2200133Ia 4500082002000000100002100020245003800041260003600079300001900115490004300134500005400177500000500231700000500236  a515.35bW234.OD  aWalter, Wolfgang  aOrdinary differential equationsb  aNew YorkbSpringer-Verlagc1998  ax, 380p. Index  aGraduate texts in Mathematicsv v. 182  a"Purchased under NBHM grant for the year 1998-99"  a  a