000 00311nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a515.353
100 _aRobert C Mcowen
245 0 _aPartial Differential Equations Methods and Applications
250 _a2
260 _bPearson Education
_c2004
942 _cBK
999 _c5227
_d5227