000 00324nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aA R Vaisishtha
245 _aOrdinary and Partial Differential Equations
250 _a1st
260 _bMeerut:krishna pub
_c2000
300 _a236p.
650 _aMath
999 _c128
_d128