TY  - BOOK
AU  - Hirst, Jeffry L. 
AU  - Mossinghoff, Michael J.
TI  - Combinatorics and graph theory
T2  - Undergraduate texts in mathematics
SN  - 9781441927231
U1  - 511.6 
PY  - 2010///
CY  - New York
PB  - Springer Science+Business Media, Inc.
ER  -