00557nam a2200169 a 450000500170000000800410001704100080005808200130006610000470007924500930012626400370021930000330025665000270028965000290031665000200034570000220036520260717091035.0260717s1978    ii            000 0 eng d  aeng04a515.24321 aChurchill, Ruel V. (Ruel Vance), 1899-198710aFourier series and boundary value problems /cChurchill, Ruel V. (Ruel Vance), 1899-1987 1aKogakusha :bMcGraw-Hill,c1978.  aviii, 248 p. : ill. ; 24 cm. 4aFunctions, Orthogonal. 4aBoundary value problems. 4aFourier series.1 aBrown, James Ward