00337nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001700084245004000101260003500141300000800176650001900184221030s9999    xx            000 0 und d  a8124101639  aEnglish  a105.23bMit  aP. K. Mittal 0aText Book of Differential Equations  bHar Anand PubaNew Delhic1995  a374  aBE Mathematics