000 00365nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aSommerfeld Arnold
245 _aPartial differential equations in physics
260 _c1964
546 _aEnglish
942 _2ddc
_cBK
999 _c22719
_d22719
005 20220125165943.0