00558nam a2200217 a 450000500170000002000180001708200160003510000200005110000130007110000200008424500480010426000290015230000340018160000080021563000310022363000170025463000300027163000270030185600060032885600060033420251203112548.0  a9780387255910  a519.64bAVI  aAvis, David Ed.  aHertz, A  aMarcotte, Odile  aGraph theory and combinatorial optimization  aNew YorkbSpringerc2005  axv, 264 p.bill.c24 cm .bHB  bc_  aCombinatorial optimization  aGraph theory  aMathematical optimization  aCombinatorial analysis  f_  a_