000 00345nam a2200145Ia 4500
008 240723s9999 xx 000 0 und d
041 _aEnglish
084 _aB
_bK2
100 _aBernard Epstein
245 0 _aPartial Diffential Equations
260 _aDelhi
_bMc Graw Hill
_c1962
300 _ap.273
650 _aMathematics
942 _cBK
999 _c302664
_d302664