00350nam a22001337a 4500003000400000005001700004008004100021020001800062082001600080100001600096245004800112260003600160300002000196OSt20250912121048.0250912b        |||||||| |||| 00| 0 eng d  a9783110480733  a511.5bL74A  aLiu, Yanpei  aAlgebraic elements of graphscBy Yanpei Liu  aBerlinbWalter de gruyterc2014  axiv; 409p.eHbk