00361nam a2200121Ia 4500008004100000082001500041100001700056245002400073250001000097260004100107300000600148650008500154150614s9999    xx            000 0 und d  a421  SWA-B  aMichael Swan  aBasic English Usage  aI-ED.  bOxford  University Press,Delhic1984  a0  aBasic English Usage  Michael Swan,  Words used in the  explanations823  CLA-S,