TY  - BOOK
AU  - Harris, John M
AU  - Hirst, Jeffry L
AU  - Mossinghoff, Michael J
TI  - Combinatorics and graph theory
T2  - Undergraduate texts in mathematics
SN  - 0387987363
U1  - 511.6 
PY  - 2000///
CY  - New York
PB  - Springer
ER  -