Suggest an edit09:35Modern Mathematics: Programme 15: GroupsBBC One Mon 28th Jun 1965, 09:35 on BBC One LondonFor SchoolsPreviously shown in June 1964Repeated on Tuesday at 11.5 a.m.(to 9.55)ContributorsPresented by:Douglas QuadlingDirector:Edward GoldwynEditor:Norman Hyland Source: Radio Times Suggest an edit