Eckersley, C.E. <br/><br/>
Essential English for foreign students  book four 

 - London  Orient Laongman  1981 
 - vii, 311p.  19cm. 
<br/><br/><label>ISBN: </label>000206014X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grammar of standard English
<br/><br/><label>Dewey Class. No.: </label>425  / ECK