000 00423nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aPinsky Mark A.
245 0 _aPartial differential equations and boundry value problems with applications
260 _aNULL
260 _bMcgraw Hill Publishing Co.
260 _c1991
300 _a461p.
365 _b0
650 _aELECTRICAL
942 _cDBK
999 _c20623
_d20623