TY  - DATA
AU  - W.D. Wallis
TI  - A Beginner's Guide to Discrete Mathematics
SN  - 9780817682866
PY  - 2012///
PB  - Birkhäuser Boston
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-0-8176-8286-6
ER  -