00394nam a2200145Ia 4500020001800000082001900018100001900037245004300056250000800099260005200107300002300159500005600182500000500238700000500243  a9780821842621  a511.6bL896.CP  aLovasz, Laszlo  aCombinatorial problems and exercisesb  a2nd  aProvidencebAmerican Mathematical Societyc2007  a639p. Bibl. Index.  a"Purchased under NBHM grant for the year 2007-2008"  a  a