Samuela Eckstut <br/><br/>
Focus On Grammar 2: An Integrated Skills Approach 

 - 3th ed. 
 -   Pearson Longman  ©2006 
<br/><br/><label>ISBN: </label>9780131899742  3333 
<br/><br/><label>Dewey Class. No.: </label>428.24/ECK