00521nam a2200205 a 450000500170000002000180001708200150003510000180005010000180006824500270008626000290011330000350014249000340017750000510021160000080026263000160027063000170028685600060030385600060030920251203112548.0  a9788181282620  a511.5bGOD  aGodsil, Chris  aRoyle, Gordon  aAlgebraic graph theory  aNew YorkbSpringerc2001  axix, 439  p.bill.c24 cm.bPB  aGraduate texts in mathematics  aIncludes bibkiographical references and index.  bc_  aMathematics  aGraph theory  f_  a_