000 00268nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR L Taxak/ Janardhan
245 0 _aTextbook of differential equations
260 _aDelhi
_bJeevansons
650 _aMath
942 _cBK
999 _c6566
_d6566