00340    a2200121   4500020001500000082001500015100001600030245006000046260005100106300001500157650002800172700001800200  a074922164X  a512.2bOPE  aCoates, Bob  aGroups & gemoetrybunit GR2b abrlian and cyclic groups  aMilton KeynesbThe Open Universityc1994g1994  a44p.c31cm  aGroups and group theory  aMargolis, Bob