Murphy, Raymond. <br/><br/>
Essential grammar in use :   a self-study reference and practice book for elementary students of English : with answer / 
Raymond Murphy. 
 - 2nd ed. 
 - Cambridge :   Cambridge University Press,   c1997 [Reprinted 2005]. 
 - 300 pages :  illustrations ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0521559286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar.<br/>English language.<br/>English language--Foreign speakers.--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>428.24 MUR