00268nam a2200121Ia 4500082002100000100001900021245002000040260002900060300001000089490003700099500000500136700000500141  a515.72bSw974.HA  aSweedler, Moss  aHopf algebrasb  aNew YorkbBenjaminc1969  a336p.  aMathematics lecture notes series  a  a