TY  - BOOK
AU  - HARRIS, John. M.
AU  - HIRST, Jeffry L.
AU  - MOSSINGHOFF, Michael J.
TI  - Combinatorics and Graph Theory second edition
SN  - 978-0-387-79710-6
U1  - 511.6 
PY  - 2008///
CY  - New York
PB  - Springer
N1  - Undergraduate texts in mathematics
ER  -