000 00431nam a22001457a 4500
001 14046
090 _a14046
099 _tOUVR
_zALEX27521
100 _a20241101d1949 m||y0engy50 ba
101 _aeng
200 _aPartial Differential Equations in Physics.
214 _aNew York
_cAcademic press
_d1949
215 _aXI + 335
_d16x23.5cm
225 _aPure and Applied Mathematics
700 _aSOMMERFELD
_bArnold
_4070