000 00304nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780194420990
082 _aREF428.24SWA
100 _aSwan Michael
245 0 _aPracticle English usage
260 _bOxford University Press
_c2005
942 _cRBK
999 _c458377
_d458377