TY  - BOOK
AU  - Wallis, W. D.
TI  - Beginner's guide to discrete mathematics
SN  - 9780817682859
U1  - 511.1 WAL 
PY  - 2012///
CY  - Boston
PB  - Birkhäuser, 
KW  - Computer science--Mathematics
KW  - Logic, Symbolic and mathematical
KW  - Mathematics
ER  -