Graver, B D <br/><br/>
Advanced English practice with key 

 - 2 
 -  Oxford University Press, New Delhi  1989 
 - 365 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standard English usage
<br/><br/><label>Dewey Class. No.: </label>PG 428  GRA-A2