00310nam a2200121Ia 4500082001700000100002300017245004000040260003100080300001000111490005700121500000500178700000500183  a513bW723.LS  aWilliams, Floyd L.  aLectures on the spectrum of L2(G)b  aNew YorkbJohn Wileyc1991  a347p.  aPitman research notes in Mathematics seriesv v. 242  a  a