00394nam a2200157 a 450000500170000002000180001708200180003510000220005324500440007526000470011930000230016660000080018963000270019785600060022485600060023020251203114850.0  a9780821887080  a511.6076bLOV  aLovasz, Laszlod_  aCombinatorial problems and exercisesb_  aRhode IslandbAMS Chelsea Publishingc2012  a639 p.c24 cm.bPB  bc_  aCombinatorial analysis  f_  a_