Swan, Michael. <br/><br/>
Practical english usage /     
Michael Swan. 
 - New international student's ed. 
 - New Delhi :  Oxford University Press,  2008. 
 - xxx, 653 p. 
<br/><br/> "Indian Edition" 
<br/><br/><label>ISBN: </label>019567989x  
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language --Composition and exercises --Study and teaching.--<br/>English language --Study and teaching.--<br/>English language --Usage.--