Thomson, A.J <br/><br/>
A practical English grammar-2 / 
Thomson, A.J. 
 - Calcutta:  Oxford University Press,  1986. 
 - 196p;23cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0195620550 
<br/><br/><label>Dewey Class. No.: </label>425 THO