Doff, Adrian; Jones, Christopher <br/><br/>
Language in use: Self-study workbook with answer key 

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 - Cambridge  Cambridge University Press  2001 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Standard English usage-Study and teaching
<br/><br/><label>Dewey Class. No.: </label>428.07  DOF-L