000 00281nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a517.38 A273
100 _aAGNEW.R.P
245 0 _aDIFFERENTIAL EQUATIONS
260 _bMCGRAW, NEW YORK
_c1960
300 _a23X18
942 _cBK
999 _c61136
_d61136