000 00319nam a2200145Ia 4500
008 230915s9999 xx 000 0 und d
082 _a.
100 _aZill, Dennis .G
245 0 _aDifferential Equation
260 _aNEW DELHI
260 _bCENGAGE
260 _c2009
300 _a387
650 _aMathematics
999 _c160793
_d160793