00438nam a2200169Ia 450000500170000000800410001702000220005804100080008008200090008810000180009724500580011525000060017326400440017930000250022365000060024865500140025420260922095628.0260922s9999    xx            000 0 und d  a978-0-19-442098-3  aeng  a425.1 aSWAN, Michael10aPractical English Usage b: Easier, Faster Reference   a1  aNew YorkbOxford University Pressc2005  axxx, 658 hlm.c24 cm 4a0  aGrade 7-9