000 00258nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _aGEORGE F SIMMONS
245 _aDIFFERENTIAL EQUATIONS: WITH APPLICATION & HISTORICAL NOTES
260 _c1988
_bTATA MC GRAW HILL
999 _c15312
_d15312