TY  - BOOK
TI  - Combinatorics
T2  - Cambridge mathematical library
SN  - 9780521883894 (hbk.) | 052188389X (hbk.) | 9780521737944 (pbk.) | 052173794X (pbk.)
PY  - 2009///
CY  - Cambridge, UK ; | New York
PB  - Cambridge University Press
UR  - http://www.loc.gov/catdir/toc/fy0904/2008037803.html
ER  -