Gould, Ronald
Graph theory
The Benjamin Cumming , 1988
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Gross, Jonathan L.
Graph theory and its applications
Chapman & Hall/CRC Taylor & Francis Group, 2006
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Bollobas, Bela
Extremal graph theory
Academic Press, 1978
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Harary, Frank
Graph theory / Frank Harary
Addison-Wesley , 1994
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Chartrand, Gary
Introduction to graph theory
McGraw-Hill, 2005
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