00371nam a2200121Ia 4500008004100000020001500041082001700056100001600073245004600089260005400135300002700189490003300216260213b        |||||||| |||| 00| 0 eng d  a0821833561  a512bL972.HA  aLusztig, G.  aHecke algebras with unequal parametersb/  aProvidence:bAmerican Mathematical Society,c2003  avi, 136p. Bibl. Index.  aCRM monograph series v v.18