Hewings, Martin <br/><br/>
Advanced grammar in use  A self-study reference book for advanced students of english 
Martin Hewings 
<br/><br/>Cd-rom: User's guide 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Inglés<br/>INGLES--CUESTIONARIOS<br/>INGLES--GRAMATICA<br/>INGLES--VOCABULARIO
<br/><br/><label>Dewey Class. No.: </label>421