TY  - BOOK
AU  - Wilson,Robin J.
TI  - Introduction to graph theory
SN  - 0127578501
AV  - QA166 .W55 1972b
U1  - 511/.5 
PY  - 1972///]
CY  - New York
PB  - Academic Press
KW  - Graph theory
N1  - Bibliography: p. 163
ER  -