BUET online Catalog › Results of search for 'au:"Churchill, Ruel V." and su-to:Boundary value problems and su-to:Fourier series and su-to:Fourier series and au:Churchill, Ruel V and holdingbranch:BCL and holdingbranch:BCL and au:Churchill, Ruel V. and holdingbranch:BCL and location:CRS and holdingbranch:BCL and su-to:Fourier series and au:Churchill, Ruel V. and su-to:Fourier series and itype:GB and su-to:Boundary value problems and location:CRS and su-to:Fourier series and au:Churchill, Ruel V. and location:CRS and su-to:Fourier series and location:CRS and itype:GB and su-to:Fourier series and available'