00809nam0-22003011i-450-99000088403040332120001010000088403FED01000088403(Aleph)000088403FED0100008840320001010d--------km-y0itay50------baitay-------001yyGraphs Theory in Modern EngineeringNew YorkAcademic press1973.p.303ill.cm 20MatematicaHenley,Ernest Justus13781Williams,Richard A.ITUNINARICAUNIMARCBK99000088403040332103 M.0,2182921IINTCIINTCGraphs Theory in Modern Engineering356055UNINAING01