00331 a2200121 4500020001500000082001500015100001600030245005200046260005100098300001500149650002800164700001700192 a0749221674 a512.2bOPE aCoates, Bob aGroups & gemoetrybunit GR3 b sylow's theorems aMilton KeynesbThe Open Universityc1994g1994 a44p.c31cm aGroups and group theory aMargolis,Bob