TY  - BOOK
AU  - Beauchamp, K. G
TI  - Walsh functions and their applications
SN  - 0120840502
AV  - QA 404.5 Bea 
PY  - 1975///
CY  - London
PB  - Academic Press
KW  - MATHEMATICS--HANDBOOKS, MANUALS, ETC
KW  - WALSH FUNCTIONS
ER  -