Murphy, Raymond <br/><br/>
Essential English grammar  a self-study reference and practice book for elementary students of English    with answers 

 - 2nd. 
 - Cambridge  Cambridge university press  1992 
 - 300p.  25cm. 
<br/><br/><label>ISBN: </label>9788175960299 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GRAMMAR OF STANDARD ENGLISH
<br/><br/><label>Dewey Class. No.: </label>425  / MUR