000 00334nam a2200133Ia 4500
008 170912s9999 xx 000 0 und d
082 _a515.353 DUC/P
100 _aDAVID W ZACHMANN
100 _aPAUL DUCHATEAU
245 0 _aPARTIAL DIFFERNTIAL EQUATIONS
260 _bKRISHNA PRAKASHAN MEDIA
_c1986
300 _a241
942 _cTB
999 _c3701
_d3701