00258 am a2200109   4500001000500000005001700005008004100022040002700063100001300090245002500103260002000128298920260327110103.0      s1992    xr ---------u-------cze d  aGJHKNbczeerdacGJHKN1 aSwan, M.10aCambridge English 2.  bCambr.un.c1992