TY  - BOOK
AU  - Chartrand, Gary
TI  - Graphs and digraphs 
SN  - 9781439826270
U1  - 511.5 
PY  - 2011///
CY  - New York
PB  - A Chapman & Hall Book
KW  - Graph theory
N1  - Includes Index & bibliography; Introduction to graphs;
Trees and connectivity; 
Eulerian and hamiltonian graphs;
Digraphs;
Graphs;
Planner graphs; 
Graph embeddings; 
vertex coloring's; 
Map coloring's; 
Matching s, factorization and domination;
Edge colorings; 
Extremal graph theory

ER  -