000 00295nam a2200121Ia 4500
008 170101s1957 xx 000 0 und d
082 _a515.353 SNE
100 _aSneddon Ian N.
245 0 _aElements of Partial Differential Equations
260 _c1957
300 _a327 p.
942 _2ddc
_cB
999 _c734416
_d734416