TY  - BOOK
AU  - Chartrand, Gary
TI  - Introductory graph theory
SN  - 9781486427755
U1  - 511.5 
PY  - 1977///
CY  - New York
PB  - Dover Publications
KW  - Mathematics
KW  - Diagraphs and mathematical models
KW  - Graphs and social psychology
KW  - Theory and construction of graphs
ER  -