TY  - BOOK
AU  - Churchill, Ruel V.
AU  - Brown, James Ward
TI  - Fourier Series and Boundary Value Problems 
SN  - 0070108439
U1  - 515.2433 
PY  - 1978///
CY  - Singapore : 
PB  - McGraw-Hill, 
KW  - Boundary Value Problems
KW  - Fourier Series
KW  - Functions Orthogonal
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-07-010843-9.pdf
ER  -