Hewings, Martin <br/><br/>
Advanced grammar in use : a self-study reference and practice book for advanced learners of english 

 - Cambridge  University Press  2002 
 - 340 p. : il 
<br/><br/> With answers. -- Appendix and glossary 
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label>0-521-49868-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGLÉS-GRAMÁTICA<br/>EJERCICIOS DE GRAMÁTICA