00258nam a2200109Ia 4500008004100000082001400041100001400055245001900069250000900088260003800097300001300135190709s9999    xx            000 0 und d  a512 H142H  aHall, H S 0aHigher algebra  a10th  aDelhibA J T B S Publishersc1991  axxii,557