TY  - BOOK
AU  - Churchill,Ruel V., x
AU  - x
TI  - Fourier series and boundary valu problems,: x
SN  - x
U1  - 517.355/CHF 
PY  - 1963///
CY  - New york.
PB  - Mcgraw-hill.
KW  - Calculus
N1  - x
ER  -