000 00334nam a2200109Ia 45e0
008 181001s1985 xx 000 0 und d
100 _aSheddon
245 0 _aElements of partial differential equations
260 _aAuckland
_bMcGraw Hill com.
_c1985
300 _a327
942 _2ddc
_cBK
999 _c3655
_d3655