000 00296nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
020 _a0 521 09893 9
082 _a515.353
_bCOP/PA
100 _aCOPSON, E.T.
245 0 _aPARTIAL DIFFERENTIAL EQUATIONS
260 _bNot Available
_a
942 _cBK
999 _c6326
_d6326