000 00304nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aRaisinghania, M. D.
245 0 _aOrdinary and partial differential equations
260 _c2014
650 _aNatural Science and Mathematics
_bMathematics
942 _cBK
999 _c5155
_d5155