000 00322 a2200133 4500
020 _a0749220384
082 _a512.2
_bOPe
090 _c8028
_d11084
245 _aGroups and subgroups
260 _aMilton Keynes
_bThe Open University
_c1991
_g1991
300 _a62p.
_c31cm
650 _aGroups and group theory
942 _cL
999 _c36704
_d36704