01150nam2-2200361---450 99000334362020331620200515165332.00-12-195150-2000334362USA01000334362(ALEPH)000334362USA0100033436220091103d1979----km-y0ENGy0103----baengUS||||||||001yySpectra of graphstheory and applicationDragos M. Cvetkovic...[et al.]New YorkAcademic presscopyr. 1979368 p.ill.23 cmPure and applied mathematicsa series of monographs and textbooks870010003343392001Pure and applied mathematicsa series of monographs and textbookAnalisi combinatoriaBNCFTeoria dei grafiBNCF511.5CVETKOVIC,Dragos M.40909ITsalbcISBD990003343620203316510 PAM 8715369/CBS51000111654BKSCIRSIAV79020091103USA011215Spectra of Graphs344047UNISA