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. ;  27 cm. 
<br/><br/><label>ISBN: </label>0521532914 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GRAMATICA<br/>IDIOMAS
<br/><br/><label>Dewey Class. No.: </label>415  / H599