00489nam a22001457a 450000500170000000800410001704000130005808200200007124500830009126000330017430000110020794200070021899900190022595200990024420250225093032.0250225b        |||||||| |||| 00| 0 eng d  cPK-LaUMT  a616.89152bWHA-  aWhat is a group? :ba new look at theory in practice /cedited by Chris Oakley  aLondon :bRebus Press,c1999  a243 p.  cBK  c136972d136972  00104070a01b01d2025-02-25l0o616.89152 WHA-p148929r2025-02-25 09:30:44w2025-02-25yBK