00350nam a2200109Ia 4500008004100000082001700041100002200058245004400080260002300124630002800147650006500175211122s9999||||xx |||||||||||||| ||und||  a512.7bCHI-C  aChilds, Lindsay N 0aConcrete Introduction To Higher Algebra  bSpringeraNew York  xPost Graduate Reference  aMathematicsvNATURAL SCIENCE & MATHEMATICSMATHEMATICSALGEBRA