TY  - BOOK
AU  - Cameron, Peter J.
TI  - Notes on counting : an introduction to enumerative combinatorics
SN  - 9781108404952
U1  - 519.216 
PY  - 2017///
CY  - United Kingdom
PB  - Cambridge university press
KW  - MATHEMATICS
KW  - COUNTING
KW  - PERMUTATIONS
ER  -