Doff, Adrian <br/><br/>
Language in use  upper - intermediate self-study workbook with answer key 
<label>/ by </label> Doff, Adrian 
<label>;</label> Jones, Christopher 
 - New Delhi  Cambridge University Press India Pvt. Ltd.  2004 
 - 95p.  ill.  29 cm. 
<br/><br/><label>ISBN: </label>9788175962248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language-Textbooks for foreign speakers<br/>English language-  Spoken English-Problems, exercises, etc<br/>English language-Grammar
<br/><br/><label>Dewey Class. No.: </label>425  / DOF