TY  - GEN
AU  - Allenby, R.B.J.T.
AU  - Slomson, Alan
TI  - How to count an introduction to combinatorics - 2nd ed
SN  - 9781420082609(hb)
U1  - 511.6 ALL-SLO 
PY  - 2011///
CY  - Boca Raton
PB  - CRC Press
KW  - Combinatorial analysis
N1  - Includes bibliographical references and index
ER  -