Hewings, Martin.  <br/><br/>
Advanced grammar in use :    A self-study reference and practice book for advanced learners of English, with answers /  
Martin Hewings. 
 - 2a ed. 
 - Cambridge :   Cambridge University Press,   2005 
 - ix, 294 p. :   ils. ;   27 cm.  
<br/><br/><label>ISBN: </label>0521614031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inglés--Gramática<br/>Inglés--Problemas y ejercicios
<br/><br/><label>LC Class. No.: </label>PE1128.A3   / H49 2005