000 00346nam a2200133Ia 4500
008 210901s1950 xx 000 0 eng d
082 _a515.35 GOL
100 _aTED & Martin
245 0 _aElements of ordinary differential equations
260 _aDelhi
_c1950
_bInternational series
300 _a356
650 _aMathematics
942 _2ddc
_cBK
999 _c2214
_d2214