000 00286nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a517.38 M981
100 _aMURRAY,D.A
245 0 _aDIFFERENTIAL EQUATIONS
260 _aLONDON
_bLongman
_c1960
300 _a20X13
942 _cBK
_2DDC
999 _c45428
_d45428