TY  - BOOK
AU  - Wallis, W D.
TI  - Beginners guide to discrete mathematics
SN  - 978818282156
U1  - 511.8  1
PY  - 2008///
CY  - Boston
PB  - Birkhauser
KW  - Properties of numbers
KW  - Boolean algebras and circuits
KW  - Number theory and cryptography
ER  -