000 00351pam a2200121a 44500
082 _a517.355
_bC475f
100 _aChurchill, Ruel V.
245 _aFourier series and buondary value problems
_cRuel V. Churchill
260 _aNew York
_bMcgraw-Hill Book Company
_c1941
300 _aix, 206p.
650 _aBoundary Value Problems
997 _a21730 C
999 _c449475
_d449475