Collins English dictionary. 

 - 7th ed. 
 - Glasgow :  HarperCollins Publishers,  2007. 
 - xiii, 1872 p. : ;  27 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780007228997 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Dictionaries.