Jones, Matthew.  a  b  c  d <br/><br/>
Straightforward B1:  pre - intermediate workbook with answer key/ 
Matthew Jones, Philip Kerr. 
 - 2nd ed. 
 - Spain:  Macmillan Education,  2012. 
 - xvi, 96 p.  ill.,  30 cm. 
<br/><br/> Includes CD. 
<br/><br/><label>ISBN: </label>9780230423169 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Language - Usage
<br/><br/><label>LC Class. No.: </label>PE1128