Sinclair, Barbara. <br/><br/>
Activate your English :  pre-intermediate self-study workbook / 
Barbara Sinclair With Gregory Hoehner. 
 - Cambridge :  Cambridge University Press,  1996. 
 - 55 p. :  ill.   28 cm.  
<br/><br/> Intermediate. 
<br/><br/><label>ISBN: </label>9780521425698 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks.
<br/><br/><label>Dewey Class. No.: </label>428.24  / SBA