TheSecondEditionR.Balakrishnanspiritwasalwaystheretogetmegoing.ThisSecondEditionisarevisedandenlargededitionwithtwonewchapters—oneondominationingraphs(Chap.10)andanotheronspectralpropertiesofgraphs(Chap.11)—andanenlargedchapterongraphcoloring(Chap.7).