Cowan, Ron <br/><br/>
The teacher's grammar of english : a course book and reference guide   

 - New Delhi  Cambridge University Press  2008 
 - xv, 709p.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780521141758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English -- Study and teaching<br/>English language