00285nam a2200109Ia 4500008004100000082001800041100002000059245003900079250001200118260003700130300000800167240913s9999||||xx |||||||||||||| ||und||  a512.02  FRA/A  aJohn B Fraleigh 2aA first course in abstract algebra  a7th Ed.  bAddison WesleyaCaliforniac2013  a530