Longman dictionary of American English :  Workbook. 
 Dictionary of American English. 

 - New ed., 3rd ed. 
 - London :  Longman,  2004. 
 - 65 p. :  col. ill., col. map ;  26 cm. 
<br/><br/><label>ISBN: </label>1405808136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.<br/>English language--United States--Dictionaries.
<br/><br/><label>LC Class. No.: </label>PE2835  / .L46 2004