TY - BOOK AU - Hanna,J.Ray, Rownald ,John H AU - x TI - Fourier series ,transforms ,and boundary value problems: x SN - 0471619833 U1 - 515.36/H233f PY - 1990/// CY - New York PB - Wiley KW - Boundary value problems KW - Fourier series N1 - Includes ER -