000			00367nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a515.35 _bSOM-P
100			_aSommerfeld, Arnold
245		0	_aPartial Differential Equations in Physics
260			_bAcademic Press _aNew York _c1949
630			_xGeneral Stack
650			_aANALYSIS _xMathematics
942			_cBOOK
999			_c24291 _d24291