000 00305nam a2200121Ia 4500
005 20250516211753.0
008 250516s9999 xx 000 0 und d
041 _aeng
100 _a Sharma, J.N. & Gupta, R.K.
245 _aDifferential Equations
260 _bKrishna Prakashana
_c1996
300 _a544 p.
999 _c74307
_d74307