00539nam a2200193Ia 4500020001800000082001900018100001900037245004300056250000800099260005200107300002300159500000500182690000600187700000500193952010300198964001700301921001000318999001700328  a9780821887080  a511.6bL896.CP  aLovasz, Laszlo  aCombinatorial problems and exercisesb  a2nd  aProvidencebAmerican Mathematical Societyc2012  a639p. Bibl. Index.  a  a   a  001040708GRaISIbISId2012-10-03l0o511.6 L896.CPpG3050r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a32801  c32801d32801