Hewings, Martin <br/><br/>
Advanced grammar in use:  a self study reference and practice book for advanced learners of English with answers / 
Martin Hewings 
 - 2 nd ed. 
 - New Delhi :  Cambridge university press ,  2016 . 
<br/><br/> Includes CD 
<br/><br/><label>ISBN: </label>9780521731454 
<br/><br/><label>Subjects--Index Terms: </label>English grammar linguistics