TY  - BOOK
AU  - Helson, Henry
AU  - 
TI  - Harmonic analysis
SN  - 8185931062
U1  - 515.2433 
PY  - 1995///
CY  -  Delhi
PB  - Hinustan Book Agency
KW  - Mathematics
KW  - Harmonic analysis
N1  - Includes bibliographical reference and index
ER  -