TY  - BOOK
AU  - Wallis,W.D.
TI  - A beginner's guide to discrete mathematics
SN  - 9780817682859
PY  - 2012///
CY  - New York, NY
PB  - Birkhauser
KW  - Mathematics
KW  - Textbooks
KW  - Computer science
N1  - Includes index
ER  -