00409nam a2200145Ia 4500020001500000082001900015100003000034245003700064260005200101300001400153490003000167500005600197500000500253700000500258  a0821821717  a511.6bT112.KS  aTabachnikov, Serge d ed.  aKvant selecta bcombinatorics, I  aProvidencebAmerican Mathematical Societyc2001  aix, 131p.  aMathematical worldv v.17  a"Purchased under NBHM grant for the year 2001-2002"  a  a