000 00374nam#a2200145ua#4500
001 GOACATREC24076
900 0 0 _a19990901
901 0 0 _aENG
903 0 0 _a1134
245 0 0 _aPartial Differential Equations in Physics
100 0 0 _aSommerfeld, Arnold
440 0 0 _aPure and Applied Mathematics
902 0 0 _a517.383
260 0 0 _aNew York
_bAcademic Press Inc., Publishers
_c1949
999 _c24102
_d24102