Ore, Oystein. Wilson, Robin J.
Graphs and their uses - Revised - USA MAA 1990 - 153p - New Mathematical Library .
0 88385 635 2
Graphs
519.17 ORE
Graphs and their uses - Revised - USA MAA 1990 - 153p - New Mathematical Library .
0 88385 635 2
Graphs
519.17 ORE