TY  - GEN
AU  - Allenby, R.B.J.T
AU  - Slomson, Alan
TI  - How to count an introduction to combinatorics
T2  - Discrete Mathematics and Its Applications
SN  - 9781420082609
U1  - 511.6 
PY  - 2011///
CY  - Boca Raton
PB  - CRC Press
KW  - COMBINATORIAL ANALYSIS
KW  - MATHEMATICS
ER  -