Downing, A. <br/><br/>
English Grammar:  A University course 

 - 3rd ed. 
 - New York:  Routledge,  2015. 
 - xix,529p.:  ill. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780415732680 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language-Grammar<br/>English language-Grammar-problems, exercises
<br/><br/><label>LC Class. No.: </label>PE 1112 .D68 2015