Longman English works.  1.  Workbook / 
Sally Burgess, Robert O'Neill. 
 - Harlow :  Longman,  1993. 
 - 59 s. :  il. ;  27cm. 
<br/><br/><label>ISBN: </label>058208542X (pbk) : 
<br/><br/><label>Dewey Class. No.: </label>428.24