Murphy, Raymond. <br/><br/>
Essential grammar in use :  a self-study reference and practice book for elementary students of English : with answers / 
Raymond Murphy. 
 - 3rd ed. 
 - Cambridge ;  New York :  Cambridge University Press,  2007. 
 - 319 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9780521675802 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.<br/>English language--Grammar--Problems, exercises, etc.<br/>English language--Study and teaching (Elementary)--Foreign speakers.<br/>Language arts (Elementary)
<br/><br/><label>Dewey Class. No.: </label>428.24  / MUE