000 00273nam a2200109Ia 4500
008 220201s1962 xx 000 0 eng d
100 _aMartin, WT & Rehiner, E
245 0 _aDifferential equations
260 _bLondon : Addissa Wesley
_c1962
300 _a331
942 _2ddc
999 _c72277
_d72277